De'Mario Monte Thornton, known as Raz-B, is an American singer and actor, He is a founding member of R&B boy band B2K.

Pandemonium! is the third and final studio album from the boy band B2K. The album was released through Epic on December 10, 2002. It reached number one on the Top R&B/Hip-Hop Albums chart and number 10 on the Billboard 200 chart, and spawned their number one single "Bump, Bump, Bump". The singles "Girlfriend" and "What a Girl Wants" were included on the special edition of the album, which was released on March 25, 2003.