When Jason Isbell first joined the Drive-By Truckers — just after the release of their breakthrough Southern Rock Opera — he looked a little out of place. Baby-faced and younger than founding Truckers Patterson Hood and Mike Cooley, he seemed like a little brother to the other two, stepping out of their shadow to take a solo or sing lead on one of his songs. Then came Decoration Day: the Truckers’ true coming out party,…

>> Must Love Trash, DJ Adrian Loving and DJ Gavin Holland have all volunteered their services at Wonderland tonight to benefit a group putting together a Columbia Heights Day festival. The party starts at 9 p.m. upstairs. Help these guys get their web site and street festival off the ground by having a good time. For more details about Columbia Heights Day, email ColumbiaHeightsDay (at) gmail.com >> The Hej Hej DJs, DJ Yum Yum…

MONDAY >> If you’d like to see how infinity is treating them, Souls of Mischief, of the album ’93 to Infinity fame (released in 1993 of course), will bring mid-90s hip-hop to the Black Cat tonight. We assume they’ve updated their sound a bit since then, but quite frankly, we’ll take some throwback hip-hop any day. With DJ Lex, Icon the Mic King, Kaze and Zeph & Azeem. 9 p.m., $10. TUESDAY >> For our…