From the liner notes at Alligator Records:
John The Revelator performed by Tom WaitsUPDATE (Feb. 12): Looks like the video has been removed from Youtube. You can still listen to the song at the Alligator Records website (although regional restrictions might apply, so I'm told).
Tom Waits: Vocals, Cigar Box Banjo • Casey Waits: Drums
Produced by Waits/Brennan • Engineered by Karl Derfler • Production Coordinator: Jodie Wilson
Traditional/Arranged by Tom Waits, Adapted by Son House. © 2015, Jalma Music, ASCAP, Sondick Music, BMI P Tom Waits, Under License to Burning Rose Productions, Ltd.