Devon Daley has tracks by acts on a new top 50 of r n b's most influential artists ever. The list includes the likes of Teena Marie, Anita Baker, Quincy Jones and Maze featuring Frankie Beverly as well as soul legends Stevie, Marvin, Aretha, James and Curtis from the old school. New school acts like Jill Scott, D'Angelo, Erykah Badu, Maxwell, Sade, R Kelly, Lauryn Hill, Usher and Beyonce and Mary J Blige are also on. Acts omitted from the list include George Clinton, Sly Stone and Holland, Dozier, Holland but P Diddy and Timbaland are in. Is this right?