Listen to Play a Simple Melody (From " There's No Business Like Showbusiness") online. Play a Simple Melody (From " There's No Business Like Showbusiness") is an English language song and is sung by Ethel Merman and Dan Dailey. Play a Simple Melody (From " There's No Business Like Showbusiness"), from the album Greatest Musicals Double Feature - There's No Business Like Showbusiness & The Music Man (Original Film Soundtracks), was released in the year 2014. The duration of the song is 2:51. Download English songs online from JioSaavn.