Chris Brown collaborated with a rapper.
His second album Exclusive -LRB- 2007 -RRB- spawned his second Hot 100 number one `` Kiss Kiss '' , in addition to `` With You '' and `` Forever '' .	Exclusive	Exclusive (album)	Kiss Kiss	Kiss Kiss (Chris Brown song)	With You	With You (Chris Brown song)	Forever	Forever (Chris Brown song)	Hot 100	Hot 100
The song features vocals and production credits from hip hop recording artist T-Pain , who co-wrote it with Brown .	T-Pain	T-Pain	hip hop	Hip hop music
