Complex sentence: Captured by Robots is a musical troupe with only one human member, which specializes in loud, hard-hitting musical numbers and a lively performance act made up of three robots, two stuffed apes, and three "headless hornsmen" playing backup.
Split into simpler sentences: Captured by Robots, a musical troupe with only one human member, specializes in loud, hard-hitting musical numbers. It is a lively performance act made up of the man, his three robots, two stuffed apes, and three "headless hornsmen" playing backup.