This is something I've been working on for a while. It's not 100% correct at all - there was some guesswork involved. I got most of the info from the In Concert book, with more help from several
topics here and Bellagio, of course.
Glen Campbell (bass/vocals): 12/26/64 - 1/3/65, 1/29/65 - 2/6/65, 2/19/65 - 2/27/65, 4/5/65, 4/12/65 - 4/17/65, 4/23/65 - 5/15/65
Ron Brown (bass): 10/6/67 - 2/4/68
Daryl Dragon (piano/organ/vibes/percussion): 11/17/67 - 2/4/68, 10/18/68 - 4/18/69, 5/30/69 - 5/11/71, 3/16/72 - 11/23/72, 6/4-10/79, 7/17-18/81, [early 1991??]
Dennis Dragon (percussion/drums): 4/5/68 - 6/15/68, 8/2/68 - 10/27/68, 7/19/69 - 11/30/69, 2/20/71 - 5/11/71, 5/7/72 - 6/3/72
Doug Dragon (piano/organ): 4/5/68 - 6/15/68, 8/2/68 - 10/27/68
Horn Section (Ernie Small???): 5/3/68 - 5/5/68, 7/2/68 - 7/17/68, 11/23/68 - 1/19/69, 5/30/69 - 9/7/69
Ed Carter (bass/guitar/vocals/percussion): 7/2/68 - 4/18/69, 5/30/69 - 9/12/70, 11/4/70 - 4/13/71, 9/22/71 - 2/25/72, 5/7/72 - 6/3/72, 11/1/71 - 9/3/73, 2/14/74 - 2/19/74, 5/11/74 - 7/31/74, 8/18/75 - 9/2/75, 7/2/76 - 3/9/80, 4/18/80 - 12/5/81, 5/28/82 - 10/5/95
Mike Kowalski (drums/percussion/synthesizer/bass/guitar): 7/2/68 - 7/17/68, 11/23/68 - 4/18/69, 10/3/70 - 12/21/70, 9/22/71 - 2/25/72, 8/16/72 - 11/23/72, 8/12/73 - 9/3/73, 10/14/77 - 5/28/78, 11/27/81 - 9/26/07
Billy Hinsche (keyboards/vocals/guitar/bass): 5/2/69 - 5/4/69, 9/22/71 - 10/23/71, 12/3/71 - 2/25/72, 5/7/72 - 9/4/72, 3/16/73 - 12/31/73, 3/15/74 - 9/2/77, 11/19/82 - 2/23/96
The Horn Dogs: 11/4/70 - 6/3/72
Jeff Kaplan (bass/electric piano): 4/22/71 - 5/11/71, 11/5/71 - 12/11/71, 3/16/72 - 4/29/72
Carli Munoz (organ/electric piano/congas): 6/24/71 - 7/3/71, 3/16/73 - 9/2/77, 2/16/78 - 9/3/79
Luther Coffee (bass): 6/22/71 - 7/3/71
Bobby Torres (percussion): 9/22/71 - 2/25/72
Ricky Fataar (drums/percussion): 9/22/71 - 2/25/72 (as backing member)
Toni Tenille (piano/vocals): 3/16/72 - 4/29/72, 8/16/72 - 11/23/72, 7/17-18/79
Charles Lloyd (sax/flute/percussion): 8/16/72 - 9/4/72, 11/22/76 - 9/4/78, 4/20/79 - 4/30/79
Richard Didymus Washington (congas): 3/29/73 - 5/20/73, 11/2/73 - 10/31/73
Joe Pollard (percussion/drums): 3/29/73 - 5/20/73
Robert Kenyatta (congas): 8/12/73 - 9/3/73, 8/23/74 - 9/8/74
Ed Tuduri (drums/percussion): 11/2/73 - 2/19/74
Putter Smith (bass): 11/2/73 - 12/31/73
Bobby Figueroa (percussion/drums/vocals/electric piano): 3/15/74 - 7/31/74, 11/12/74 - 9/2/77, 7/15/78 - 11/1/81, 7/2/83 - 10/27/87
James Guercio (bass/vocals): 3/15/74 - 4/21/74, 8/23/74 - 8/10/75, 10/25/75 - 12/17/75
Don Lewis (synthesizer): 4/9/74 - 4/21/74
Ross Salmone (percussion/drums): 8/23/74 - 9/8/74
Ron Altbach (synthesizer/piano): 11/12/74 - 9/2/75, 7/2/76 - 9/6/76, 7/30/77 - 12/28/77
Elmo Peeler (synthesizer/piano): 10/25/75 - 12/17/75, 11/22/76 - 1/21/77
The Hornettes/Tornado: 7/2/76 - 6/25/78
Gary Griffin (organ/electric piano/piano/accordion): 10/14/77 - 5/28/78
Sterling Smith (piano): 2/16/78 - 4/30/79, 2/21/81
Wells Kelly (percussion/electric piano/drums): 2/16/78 - 6/25/78
Phil Shenale (synthesizer): 6/16/78 - 4/30/79
Mike Meros (keyboards): 3/1/79 - 3/4/79, 5/11/79 - 7/4/01
Tony Leo (percussion): 6/19/79 - 9/23/79?
Joe Chemay (bass/vocals): 3/19/80 - 7/5/80?
Ernie Knapp (bass): 5/1/81 - 5/15/82
Adrian Baker (vocals/guitar/electric piano): 6/4/81 - 11/1/81, 5/28/82 - 11/7/82, 8/2/90 - 9/27/92, 7/4/98 - 5/1/04
Jeff Foskett (vocals/guitar/percussion/mandolin): 12/24/81 - 7/4/90, 4/10/12 - 9/28/12, 5/23/14 - present
John Stamos (vocals/drums/percussion/guitar): 7/4/85 - present (select shows)
Matt Jardine (vocals/percussion): 6/23/88? - 6/27/98, 7/3/76, 6/18/83
Gerry Beckley (guitar/vocals): [early 1990]
Stanley T. Sitchell (guitar): 9/28/90? - 3/10/91???
John Renner (sax): [early spring/summer 1991]
Richie Cannata (sax/flute/percussion/keyboard): 7/23/91 - 11/16/97?, 7/4/98??? - 7/25/98???
Chris Farmer (bass/vocals): 10/19/95 - 10/13/07
Tim Bonhomme (keyboards/vocals): 3/11/96 - present
Phil Bardowell (guitar/vocals): 8/3/96 - 7/4/01
Scott Totten (guitar/vocals/bass/ukelele): 7/5/01 - present
John Cowsill (drums/percussion/vocals/keyboards): 7/5/01 - present
Randell Kirsch (bass/vocals/guitar): 5/21/04 - 4/1/12, 9/30/12 - present
Christian Love (vocals/guitar): 11/3/06 - 4/1/12, 9/30/12 - 5/11/14
Ambha Love (vocals): [pre-C50] [select shows]
Darian Sahanaja (keyboards/vocals/vibes/percussion): 4/10/12 - 9/28/12
Scott Bennett (keyboards/vocals/vibes/percussion): 4/10/12 - 9/28/12
Paul von Mertens (sax/flute/harmonica/clarinet/jew's harp): 4/10/12 - 9/28/12
Probyn Gregory (guitar/vocals/bass/trumpet/french horn): 4/10/12 - 9/28/12
Mike D'Amico (drums/bass/vocals): 4/10/12 - 9/28/12
Nelson Bragg (percussion/vocals): 4/10/12 - 9/28/12
Nicky Walusko (guitar/vocals): 4/10/12 - 9/28/12