GoatmanMusic: "Little Did You Know" - Alex & Sierra Thank you @IbbyVK for the original post and including me in a collab! #acapella #littledidyouknow #AlexSierra #AlexAndSierra #Alex&Sierra #bass #cover #collab #AcapellaAppStore #joinmycollab #singwithme #collabwithme #singwithgoat