Track: Mammas Don't Let Your Babies Grow Up to Be Cowboys (with Waylon Jennings) Free!!! Preview: 30 sec, Mono, 24 kbps quality of this sample is lower than quality of the real track. Track: Mammas Don't Let Your Babies Grow Up to Be Cowboys (with Waylon Jennings) Quality: 178 kbps Length: 2:33 min Size: 3.24 Mb Listen preview Download track Artist: Willie Nelson Album: The Essential Willie Nelson (cd1) Year: 2003 Genre: Country Download Album