Pittsburgh CLO is excited to announce the smash hit tick, tick… BOOM! will be the first show to light up the stage at the renovated, new-look Greer Cabaret Theater, Sept. 22-Oct. 22. The Pittsburgh CLO is excited to announce casting for this exclusive engagement, which also marks the return of the Kara Cabaret Series. tick, tick... BOOM! features book, music & lyrics by Jonathan Larson; the Pulitzer Prize and Tony Award-winning composer of RENT . In this autobiographical rock musical, the story of an up and coming composer and the sacrifices that he made to achieve his big break in theatre. Containing fourteen songs, ten characters, three actors and a band, tick, tick... BOOM! takes you on the playwright/composer's journey that led to a Broadway blockbuster. "Pittsburgh CLO is honored to open not only the newly renovated Greer Cabaret Theater but we are equally thrilled to relaunch our CLO Kara Cabaret Series with tick, tick......