Guests
Bo Diddley
Lee Michaels
John Sebastian
Groucho Marx
Buffy Sainte Marie
and Randy Marr.

Guests
Pete Seeger
Lee Michaels
John Mayall
Marva Whitney
John Randolph Marr
and The Everly Brothers.

Guests
Tommy Roe
Herbie Mann
Zager and Evans
and The Los Angeles cast of "Hair".

Guests
Frankie Laine
Davy Jones
Chuck Berry
Gordon Lightfoot
Jerry Butler

Guests
Little Richard
Lou Rawls
Charley Pride
Gordon Lightfoot
and Spirit.

Guests
Tony Bennett
Steve Allen
Stevie Wonder
Charley Pride
Santana
and The Grass Roots.

Guests
Mama Cass Elliot
Neil Diamond
Sergio Mendes and Brasil '66
Creedence Clearwater Revival
and Smokey Robinson and the Miracles.

Guests
Mary Hopkin
Joe Cocker
Mary McCaslin
Three Dog Night
and Creedence Clearwater Revival.

Guests
Paul Anka
Joe Cocker
B.B. King
John Mayall
R.B. Greaves
and The Cowsills.

Guests
James Brown
Keith Barbour
Dusty Springfield
Joe Cocker
Pat Williams
and The Everly Brothers.

Guests
Johnny Cash
Lulu
Richie Havens
Della Reese
Jerry Butler
Buffy Sainte-Marie
R.B. Greaves
The Archies

Guests
Jerry Lee Lewis
Richie Havens
Isaac Hayes
Janis Joplin
Merle Haggard
The Smith Rock Group
and Ten Years After

Guests
Sly & the Family Stone
Merle Haggard
Pat Williams
Bobby Sherman
Steve Lawrence
and The Temptations.

Guests
Tony Bennett
Jerry Butler
Judy Collins
Sonny James
Jackie 'Moms' Mabley
and The Smith Rock Group.

Guests
The Rascals
Roger Miller
Dusty Springfield
Bobby Sherman
John Mayall
The Dells
and Smokey Robinson & the Miracles.

Guests
Janis Joplin
Eydie Gorme
Gary Puckett
Merle Haggard
Lou Rawls
and Three Dog Night.

Guests
The Beatles
James Brown
Crosby, Stills, Nash and Young
Buck Owens and the Buckaroos
Oliver
Tony Bennett
Three Dog Night
and Tom Jones.