Kanye West Homecoming -

: The song was produced by Kanye West and Warryn Campbell .

: The collaboration was born from a chance meeting at Abbey Road Studios in London in 2006, where West invited Martin to contribute after seeing him record for BBC Radio 2. Kanye West Homecoming

: The song features Chris Martin , lead vocalist of Coldplay , who provides the hook and piano melodies. : The song was produced by Kanye West and Warryn Campbell