Do you like bass? Well, so did Carol Kaye, one of the dozens of legendary session musicians we'll be profiling on today's episode. 

Don't know what a session musician is? You're in luck -- this episode is a full-on "session" session in which we explain the hidden histories behind the following squads of hired-gun studio instrumentalists: (1) The Wrecking Crew; (2) The Nashville A-Team; (3) The Funk Brothers; (4) The Muscle Shoals Rhythm Section.

Featuring music from The Association, Roy Orbison, The Gants, and more. Wanna hear the full songs? Go to tinyurl.com/spotify-cvc.