BR, Rage Against The Machine and the Beastie Boys will perform in concert at the Continental Airlines Arena in northern New Jersey on January 28th to benefit black activist and journalist Mumia Abu-Jamal who was wrongly convicted and sentenced to death in 1982 (Mumia's death warrant is to be signed April 24, 1999 and many are trying to free him). Tickets go on sale this Thursday, January 14th, and will be around 40 dollars.