Tickets go on sale tomorrow for rapper Mos Def's May 21 concert at Pipeline Café.

Tickets are $38 general admission $80 VIP and can be purchased online at www.groovetickets.com.

Mos Def's breakthrough album in 1998 was "Black Star," a collaboration with Talib Kweli and Hi-Tek. "Black on Both Sides," his solo album, debuted in 1999. Mos Def is also known for his acting. He's appeared in "Monster's Ball, "Bamboozled," "Brown Sugar" and "The Woodsman."

He released his second solo album "The New Danger" in 2004, and his third solo album, "True Magic," was released in 2006.

The Pipeline show starts at 9 p.m. with doors opening at 7 p.m. It's open to all ages.