Number One (R. Kelly song)

"Number One"
Single by R. Kelly featuring Keri Hilson
from the album Untitled
Released	July 28, 2009
Genre	R&B
Length	4:20
Label	Jive
Songwriter(s)	Robert Kelly Keri Hilson Roy Hamilton Raphael Hamilton
Producer(s)	Kelly Riffraph Hamilton Royalty Hamilton
R. Kelly singles chronology
"I Believe" (2008) "Number One" (2009) "Religious" (2009)
Keri Hilson singles chronology
"Slow Dance" (2009) "Number One" (2009) "Everything, Everyday, Everywhere" (2009)

"Number One" is the first single featuring Keri Hilson from American R&B singer R. Kelly's 2009 album, Untitled. The song was released digitally on July 28, 2009.^[1]