The thuggish, ruggish boys from Cleveland are back with a brand new single dubbed "Rebirth," offering just a glimpse of what their forthcoming album, Uni5: The World's Enemy, holds in store. BONE THUGS-N-HARMONY return for another show of soulful singing and rhyming. Expect a street-savvy serenade of such '90s classics as "The Crossroads" and "1st of tha Month," as well as a barrage of more recent numbers. Despite being picked up recently on a 12-year-old felony warrant for allegedly striking his mama in the head with a gun, rapper Flesh-n-Bones (née Stanley Howse) is back and primed for another chapter of the BTnH saga, so wake up, wake up! $20. 7 p.m. Masquerade, 695 North Ave. 404-577-8178. www.masq.com.