Talib Kweli Greene is an American rapper. He earned recognition through his collaboration with fellow Brooklyn rapper Mos Def in 1997, when they formed the group Black Star. Kweli's musical career continued with solo success including collaborations with producers and rappers Kanye West, Just Blaze, and Pharrell Williams. In 2011, Kweli founded his own record label, Javotti Media.

Kelvin Mercer, also known by his stage name Posdnuos, Plug 1 and occasionally Pos, is an American rapper and record producer from East Massapequa, New York, best known for his work as one third of the hip hop trio De La Soul. Through his work with the group, Mercer is considered to be one of the most consistent and underrated MCs of all time. Beginning with the highly acclaimed 3 Feet High and Rising in 1989, Mercer has gone on to release nine albums with De La Soul.