Popular music producer  is back again with his good friend and equally popular online singer Sam Tsui. For their latest collaboration, they go back to warmer days, and cover all the pop hits from the summer in one ultimate and truly epic ‘Summer 2012 Pop Medley.’

All your favorite popular hits, like What Makes You BeautifulStarshipsWhere Have You Been, and more, make a musical appearance in this new music video that has instantly gone viral.