Leon Russell (born Claude Russell Bridges on April 2 1942 in Lawton, Oklahoma) is a singer, songwriter, pianist, and guitarist. Russell attended Will Rogers High School in Tulsa, Oklahoma. He is occasionally referred to as "The Master of Space and Time," a title he acquired around the time of his collaborations with Joe Cocker. First known mostly as a session musician, Russell has played with artists as varied as Jerry Lee Lewis, …

Rita Coolidge (born May 1, 1945, in Lafayette, Tennessee) is a Grammy Award winning American Singer.

Don Preston is an American guitarist, singer and songwriter. He recorded in the 1970s with Leon Russell on "Leon Russell and the Shelter People" and other albums, and with Joe Cocker on "Mad Dogs and Englishmen" (as "The Gentle Giant"). He can be seen backing George Harrison on the "The Concert for Bangladesh" film and heard on the album, "The Concert for Bangla Desh".

Jim Price was, together with Bobby Keys and Jim Horn one of the most in demand horn session players of the 1970s. He toured extensively with the Rolling Stones from 1970 until 1975, including their famed 1972 American Tour, and appears on the albums Sticky Fingers, Exile on Main St. and Goats Head Soup. Jim Price also toured and recorded with Delaney and Bonnie and Friends, Joe Cocker's Mad Dogs and Englishmen and Eric Clapton.

Bobby Keys (b. December 18, 1943 in Slaton, Texas) (sometimes credited as Bobby "Keyes") is an American saxophone player and together with Jim Price and Jim Horn formed the most in-demand horn section of the 1970s. They appear on albums by The Who, George Harrison's "All Things Must Pass", Eric Clapton, and Joe Cocker's "Mad Dogs and Englishmen". Keys started touring at age fourteen with Bobby Vee and fellow Texan Buddy Holly.

Frederick William Treves is an English character actor with an extensive repertoire. He specialises in avuncular military and titled types. He was born on 29 March 1925 in Margate, Kent, England. He trained at the Royal Academy of Dramatic Art. His over a hundred television credits include roles in "The Cazalets", "The Jewel in the Crown", "A Dance to the Music of Time", "The Politician's Wife", "To Play the King", …

Jim McCrary is a photographer known for his 1970s album covers, most notably Carole King's "Tapestry" and Joe Cocker's "Mad Dogs and Englishmen".