The Coldplay star appeared on "Beach Chair," a track on Kingdom Come, Jay-Z's return to the hip-hop world, last year.
Kanye has now revealed that he and Martin have recorded a song called "Homecoming," which is scheduled to be the first single from the follow-up to Late Registration. - more on this story
Click here to read today's full report
Preview and Purchase Coldplay CDs
Get To Know... Hippies and Cowboys
Travel News, Trips and Tips: More Road Trip Essentials
Sites and Sounds: Mutants Fest Coming to North Little Rock
Caught In The Act: Judas Priest Rocks Chicagoland
Root 66: New Riders of the Purple Sage- Gene Clark- More
Official Becoming Led Zeppelin Documentary Acquired For Theatrical Release
Head Automatica Returns With First New Song Since 2006
Aerosmith's Steven Tyler Jams 'Mama Kin' With The Black Crowes
Serj Tankian Goes Back to System Of A Down Archives For 'A.F. Day'
Neil Young with Crazy Horse Going Back To 'Early Daze'
The Allman Betts Band Launch King Crawler Tour
Arctic Monkeys' Matt Helders Reacts To Landing On 100 Best Album List
Wage War Deliver 'Tombstone' Visualizer