Mike Yung, Semi-Finals 1

Also available on the NBC app

The subway musician belts it out for a shot at the finals.

Available until 09/05/18
Appearing:Tyra BanksHeidi KlumHowie MandelMel BSimon Cowell
Tags: agt, America's Got Talent, AGT live shows, agt live performances, agt season 12, agt new episodes, america's got talent live, Simon Cowell, mel b, Heidi klum, Howie Mandel, Tyra Banks, agt acts live, mike yung, mike yung agt, mike yung live
S12 E192 minHighlightReality and Game ShowPrimetime