because she is purdy. she is purdy. >> convicted of robbery, kidnapping and murder, stanford began serving his 390-year sentence in 1985. but instead of counting the days, he keeps time his own way. >> it just oozes from my pores, man. music is all i have. nothing else is going to last. music is always going to be there for me. >> those guys are really good. and we had a long schedule of events that day. but once we got out of the band room, we started filming, we kind of lost ourselves. the guys were jamming out and we just didn't really want to leave. actually at one point our production assistant got up and sang with the fellows for a little while. ♪ >> your heartbeat is your rhythm. you've always got that rhythm. what you add on to that rhythm, that's up to you. you know what i'm saying? they cannot take that. there is no way. they can take all of the speakers, the drums, the microphones and all the stuff that they want to, but i still have this. and i've still got this and i can hum and i can sing, i can jump up an