Beginning in 1985, Dallas native Jim Heath introduced the world to what he calls “psychobilly.” Don’t get your letters twisted — the psych isn’t short for psychedelic music. Rather, the “psycho” describes the wildman punk and rockabilly combo and feral madness of the Texan singer, throwing everything he’s got into his NASCAR-paced rockabilly. $25-$80, 8pm, Sam’s Burger Joint, 330 E. Grayson, (210) 223-2830