Listen to Why Sing the Blues When You Can Moo the Blues? / Pop Tart Blues online. Why Sing the Blues When You Can Moo the Blues? / Pop Tart Blues is an English language song and is sung by Nana Belly Tompkins. Why Sing the Blues When You Can Moo the Blues? / Pop Tart Blues, from the album Five Chairs in a Truck Records, Vol. 1, was released in the year 2017. The duration of the song is 4:11. Download English songs online from JioSaavn.