Listen to Mama's Don't Let Your Babies Grow Up to Be Cowboys online. Mama's Don't Let Your Babies Grow Up to Be Cowboys is an English language song and is sung by Ed Bruce. Mama's Don't Let Your Babies Grow Up to Be Cowboys, from the album God Bless the U.S.A, The Best of American Country, Volume One, was released in the year 2012. The duration of the song is 3:20. Download English songs online from JioSaavn.