Grease Live!, the live-to-air performance of the much loved musical, aired in the US to an audience of over 12.2 million viewers, drawing nearly 1.4 million tweets.Themusical was a 3-hour live production, drawing in the largest audience for a TV musical since 2013. (Music From The Television Event), has already peaked at #5 on the US and Canadian iTunes chart and includes two original songs, performed by Carly Rae Jepsen and DNCE, as well as a cover by Jessie J. Also included are the hits from the musical performed by the high-profile cast including Julianne Hough, Aaron Tveit, Vanessa Hudgens, Boyz II Men and more.