improviseybg: Super psyched that one of my favorite a cappella groups (@ptxofficial) went platinum and got a Grammy in the last year! It was only a matter time! Congrats! 👏👏🙌🙌 @scotthoying @mitchgrassi @kirstintaylor12 @avi_kaplan @kolusola Here's my cover of @ptxofficial's version of @gotye's "Somebody That I Used To Know". - B ✌️#sing #singer #singing #gotye #pentatonix #ptxofficial #PTXGoesPlatinum #somebodythatiusedtoknow #selfie #acappella #ACapellaIsLife #acapella #5PartHarmony