Fourteen artists lent their voices as background vocals to the song: Alicia Keys, John Legend, The-Dream, Drake, Fergie, Kid Cudi, Elton John, Ryan Leslie, Charlie Wilson, Tony Williams, Elly Jackson, Alvin Fields, Ken Lewis, and Rihanna, who also sang the song's hook and is labeled as a featured artist on the single version.
В записи приняло участие 13 звёздных «гостей» — Alicia Keys, John Legend, The-Dream, Drake, Fergie, Kid Cudi, Elton John, Ryan Leslie, Charlie Wilson, Tony Williams, Elly Jackson, Alvin Fields, Ken Lewis и Rihanna.