‘Cabaret.’ SummerStock Austin launches its newest season with a stark, edgy production of ‘Cabaret,’ directed by David Valdes and choreographed by Natasha Davidson. The show is performed by university and high school student actors. 7:30 today-Sunday. Rollins Studio Theatre, Long Center, 711 W. Riverside Drive. $15-$25. www. thelongcenter.org. 474-5664.