I keep putting off that post on WATS! Last week I heard a World Cafe interview with Joni Mitchell, and I thought, "That's for Monday!" She is one of those performers about whom much has been written, so I will not add to the flood-tide of verbiage, and just let her music speak for itself.
First, a song I must admit I first heard done by The Indigo Girls on their live CD. "River":
This live clip of "Coyote" includes Pat Metheny on guitar and the late, great Jaco Pastorius on bass: