Trombone Shorty has become a Big Easy legend since he and his Orleans Avenue band released their Grammy-nominated 2010 debut album, "Backatown." Since then they've gained worldwide acclaim and toured extensively on five continents. Here they perform their latest album, "For True," which should offer a raucous opportunity to see what all the hype is about. El Rey Theatre, 5515 Wilshire Blvd., L.A. 9 p.m. Fri.-Sat. $27. (323) 936-6400; http://www.theelrey.com.