Still retains that gifted powerful voice - truly a force of nature. (Had he lived in ancient times I can image it would have been harnessed to levitate or split boulders or some such). Here's the song that kicked of his career, so - don't say it!...I must!.. I must! ...no!.. no! - it's not unusual - to play this classic:
Boogie on down, up and sideways.
Boogie on down, up and sideways.