Former member and co-founder of Traffic and once a member of Fleetwood Mac, Dave Mason released "Only You Know And I Know" (Mason) in 1970. This is from the solo album "Alone Together".

Delaney and Bonnie (Bramlett) and Friends (various members including Eric Clapton, George Harrison, Dave Mason, Billy Preston and Rita Coolidge) hit the top twenty in 1971 with their cover of "Only You Know And I Know" from the album "Delaney And Bonnie And Friends On Tour with Eric Clapton" recorded in concert at Fairfield Halls in London. Delaney was a member of the house band on Shindig while Bonnie was the first Caucasian member of Ike Turner's Ikettes.