rihanna - rehab (2008)

Instead of her newest single in the U.S.- "Disturbia",Rehab" is the sixth single in the U.K. from Rihanna's third studio album, Good Girl Gone Bad (2007). It will be released as a single on August 11, 2008 in the U.K. It is written by Justin Timberlake, Timbaland and Hannon Lane, with Timberlake and Timbaland contributed backing vocals in the bridge of the song. Timbaland also produced the song.