Come sit in the warm-up rooms with the a capella groups before Riff Off starts! Comment which group you will be with, one per group. Alabaster: MUB 321 Noteables: MUB 330 Maiden:MUB 340 Gents: MUB 237 Wildtones: MUB G14 OTC: MUB 302 Not Too Sharp: MUB 115