Sean Leon signs with Opposition

Sean Leon signs with Opposition

December 6, 2024

by ROSTR

Sean Leon signed with Opposition for records.

Sean Leon is booked by WME/UTA.

Matthew Sean Leon, known as Sean Leon, is a Canadian rapper, singer, and record producer from Ajax, Ontario, born on January 30, 1991. He is recognized for founding the IXXI Initiative in 2012, a collective that has played a significant role in shaping the Toronto music scene and supporting artists like Daniel Caesar. Leon gained prominence with his debut mixtape Ninelevenne, the Tragedy in 2013, followed by Narcissus, the Drowning of Ego in 2014. His discography includes notable projects such as the studio album I Think You've Gone Mad (Or the Sins of the Father) and the innovative release God's Algorithm, which was available exclusively through a unique interactive platform. He has collaborated with high-profile artists including Kanye West and Justin Bieber, earning nominations for prestigious awards like the Grammy Awards and the Polaris Music Prize. Leon’s eclectic style and artistic vision continue to establish him as a significant figure in contemporary music.

Mentioned:

Sean Leon, Opposition

👋 For the latest contact info and relationship info for artist managers, booking agents, record labels and music publishers sign up for a free ROSTR account.

More news from ROSTR

More news from ROSTR

Outside Lands Announces 2026 Lineup

Mar 4, 2026

Outside Lands returns to Golden Gate Park with headliners Charli xcx, The Strokes and RÜFÜS DU SOL.

Click here for the full story on New Industry Focus.

Hottest Signings: Week 9

Mar 4, 2026

This week's hottest signings including at Foundations, MLennial, outer/most, Raw Material, BMG, Fearless & more

Dani Barranco signs with WME

Mar 4, 2026

Dani Barranco signs with WME

... see more

WMG CEO Robert Kyncl Pens Letter to Shareholders

Mar 4, 2026

Warner Music Group CEO Robert Kyncl pens letter to shareholders outlining opportunities presented by AI and levers to increase music’s value.

Click here for the full story on New Industry Focus.

Ryan Hurd signs with CAA

Mar 4, 2026

Ryan Hurd signed with Darin Murphy, Katie Germano & Jeff Krones of CAA for touring.

Ryan Hurd is managed by The Core Entertainment & published by Universal Music Publishing Group/Big Machine Music.

Ryan Hurd signs with CAA

... see more

Charlotte Lawrence signs with Front Row Management

Mar 4, 2026

Charlotte Lawrence signed with Anika Capozza of Front Row Management.

Charlotte Lawrence is booked by CAA.

Charlotte Lawrence signs with Front Row Management

... see more

Elijah Fox signs with outer/most

Mar 4, 2026

Elijah Fox signed with Todd Walker & Ian White (NA) & Tim Levy (EU) of outer/most for touring.

Elijah Fox is managed by Feels Right Creative & released by Atlantic Records/10K Projects.

Elijah Fox signs with outer/most

... see more

Trending Companies on ROSTR: Week 9

Mar 3, 2026

This week's trending companies on ROSTR featuring Capital Artist Group, Alternate Side, A24 Music & more

Trending Companies on ROSTR: Week 9

... see more

Harry Styles’ ‘One Night Only’ Manchester Show to Air on Netflix

Mar 3, 2026

Harry Styles will stream his 'One Night Only' show at Manchester’s Co-op Live on Netflix this March, debuting his fourth album in full.

Click here for the full story on New Industry Focus.

On The Move: WME Pop Agent David Bradley Jumps to CAA, ACM CEO Damon Whiteside Exiting

Mar 3, 2026

David Bradley has jumped from WME to CAA, Damon Whiteside is stepping down as ACM CEO after more than six years plus lots of other industry moves.

Each week, NIF & ROSTR tracks all the ones you need to know about. Promotions, hirings, farewells - have one you want to share? Click here.

Trending People on ROSTR: Week 9

Mar 3, 2026

This week's trending people on ROSTR featuring Jon Lullo, Aaron Elharar, David Bradley & more

Rayland Baxter signs with 7S Management

Mar 3, 2026

Rayland Baxter signed with Andrew Marcagi of 7S Management.

Rayland Baxter is released by Third Man Records/ATO Records & booked by ROAM.

Rayland Baxter signs with 7S Management

... see more

Jerro signs with MLennial

Mar 3, 2026

Jerro signed with Landon Ferris & Mike Lisanti of MLennial for management.

Jerro is released by Thrive Music & booked by The Gongaware Group.

Jerro signs with MLennial

... see more

Dope Jobs: Head of Music & Talent at PURPLE, Associate Director of Insights & Reporting at Sony Music Entertainment

Mar 2, 2026

PURPLE is hiring a Head of Music & Talent & Sony Music Entertainment is searching for an Associate Director, Insights & Reporting.

Each week, Jobs by ROSTR shares their Dope Jobs of the week on NIF. This week's lineup includes roles in finance, artist management, video editing & more.

Hiring? Drop your listing here - it’s free.

Ari Abdul signs with Foundations

Mar 3, 2026

Ari Abdul signed with Dawn Barger of Foundations for management.

Ari Abdul is released by RCA Records/Slumbo Labs, booked by Wasserman Music & published by Work of Art.

Ari Abdul signs with Foundations

... see more

Outside Lands Announces 2026 Lineup

Mar 4, 2026

Outside Lands returns to Golden Gate Park with headliners Charli xcx, The Strokes and RÜFÜS DU SOL.

Click here for the full story on New Industry Focus.

Hottest Signings: Week 9

Mar 4, 2026

This week's hottest signings including at Foundations, MLennial, outer/most, Raw Material, BMG, Fearless & more

Dani Barranco signs with WME

Mar 4, 2026

Dani Barranco signs with WME

... see more

WMG CEO Robert Kyncl Pens Letter to Shareholders

Mar 4, 2026

Warner Music Group CEO Robert Kyncl pens letter to shareholders outlining opportunities presented by AI and levers to increase music’s value.

Click here for the full story on New Industry Focus.

Ryan Hurd signs with CAA

Mar 4, 2026

Ryan Hurd signed with Darin Murphy, Katie Germano & Jeff Krones of CAA for touring.

Ryan Hurd is managed by The Core Entertainment & published by Universal Music Publishing Group/Big Machine Music.

Ryan Hurd signs with CAA

... see more

Charlotte Lawrence signs with Front Row Management

Mar 4, 2026

Charlotte Lawrence signed with Anika Capozza of Front Row Management.

Charlotte Lawrence is booked by CAA.

Charlotte Lawrence signs with Front Row Management

... see more

Elijah Fox signs with outer/most

Mar 4, 2026

Elijah Fox signed with Todd Walker & Ian White (NA) & Tim Levy (EU) of outer/most for touring.

Elijah Fox is managed by Feels Right Creative & released by Atlantic Records/10K Projects.

Elijah Fox signs with outer/most

... see more

Trending Companies on ROSTR: Week 9

Mar 3, 2026

This week's trending companies on ROSTR featuring Capital Artist Group, Alternate Side, A24 Music & more

Trending Companies on ROSTR: Week 9

... see more

Harry Styles’ ‘One Night Only’ Manchester Show to Air on Netflix

Mar 3, 2026

Harry Styles will stream his 'One Night Only' show at Manchester’s Co-op Live on Netflix this March, debuting his fourth album in full.

Click here for the full story on New Industry Focus.

On The Move: WME Pop Agent David Bradley Jumps to CAA, ACM CEO Damon Whiteside Exiting

Mar 3, 2026

David Bradley has jumped from WME to CAA, Damon Whiteside is stepping down as ACM CEO after more than six years plus lots of other industry moves.

Each week, NIF & ROSTR tracks all the ones you need to know about. Promotions, hirings, farewells - have one you want to share? Click here.

Trending People on ROSTR: Week 9

Mar 3, 2026

This week's trending people on ROSTR featuring Jon Lullo, Aaron Elharar, David Bradley & more

Rayland Baxter signs with 7S Management

Mar 3, 2026

Rayland Baxter signed with Andrew Marcagi of 7S Management.

Rayland Baxter is released by Third Man Records/ATO Records & booked by ROAM.

Rayland Baxter signs with 7S Management

... see more

Jerro signs with MLennial

Mar 3, 2026

Jerro signed with Landon Ferris & Mike Lisanti of MLennial for management.

Jerro is released by Thrive Music & booked by The Gongaware Group.

Jerro signs with MLennial

... see more

Dope Jobs: Head of Music & Talent at PURPLE, Associate Director of Insights & Reporting at Sony Music Entertainment

Mar 2, 2026

PURPLE is hiring a Head of Music & Talent & Sony Music Entertainment is searching for an Associate Director, Insights & Reporting.

Each week, Jobs by ROSTR shares their Dope Jobs of the week on NIF. This week's lineup includes roles in finance, artist management, video editing & more.

Hiring? Drop your listing here - it’s free.

Ari Abdul signs with Foundations

Mar 3, 2026

Ari Abdul signed with Dawn Barger of Foundations for management.

Ari Abdul is released by RCA Records/Slumbo Labs, booked by Wasserman Music & published by Work of Art.

Ari Abdul signs with Foundations

... see more

Outside Lands Announces 2026 Lineup

Mar 4, 2026

Outside Lands returns to Golden Gate Park with headliners Charli xcx, The Strokes and RÜFÜS DU SOL.

Click here for the full story on New Industry Focus.

Hottest Signings: Week 9

Mar 4, 2026

This week's hottest signings including at Foundations, MLennial, outer/most, Raw Material, BMG, Fearless & more

Dani Barranco signs with WME

Mar 4, 2026

Dani Barranco signs with WME

... see more

WMG CEO Robert Kyncl Pens Letter to Shareholders

Mar 4, 2026

Warner Music Group CEO Robert Kyncl pens letter to shareholders outlining opportunities presented by AI and levers to increase music’s value.

Click here for the full story on New Industry Focus.

Ryan Hurd signs with CAA

Mar 4, 2026

Ryan Hurd signed with Darin Murphy, Katie Germano & Jeff Krones of CAA for touring.

Ryan Hurd is managed by The Core Entertainment & published by Universal Music Publishing Group/Big Machine Music.

Ryan Hurd signs with CAA

... see more