Actually.Zach has 1 Derrick Barry concert.

Derrick Barry is an American dancer, drag queen, celebrity impersonator and reality TV contestant, who has appeared on America's Got Talent (season 3), where he made the Top 40, and RuPaul's Drag Race (season 8), where he placed fifth. Outside of his television appearances, Barry is best known for his Britney Spears tribute act, having regularly impersonated Spears on the Las Vegas Strip and internationally, though he has stated that he is no longer solely impersonating her.