Roots of Al Wilson

Johnny Rivers is an American retired musician. He achieved commercial success and popularity throughout the 1960s and 1970s as a singer and guitarist, characterized as a versatile and influential artist. Rivers is best known for his 1960s output, having popularized the mid-1960s discotheque scene through his live rock and roll recordings at the Los Angeles nightclub Whisky a Go Go, and later shifting to a more orchestral, soul-oriented sound during the latter half of the decade. These developments were reflected by his most notable string of hit singles between 1964 and 1968, many of them covers. They include "Memphis", "Mountain of Love", "The Seventh Son", "Secret Agent Man", "Poor Side of Town", "Baby I Need Your Lovin'", and "Summer Rain". Rivers had a total of nine top-ten hits and 17 top-forty hits on the US charts from 1964 to 1977.

John William Bristol was an American musician, most famous as a songwriter and record producer for the Motown label in the late 1960s and early 1970s. He was a native of Morganton, North Carolina, about which he wrote an eponymous song. His composition "Love Me for a Reason" saw global success when covered by the Osmonds including a number one on the UK charts in 1974. His most famous solo recording was "Hang On in There Baby" recorded in 1974, which reached the top ten in the United States and number 3 in the United Kingdom. Both singles were in the UK top 5 simultaneously.

Jerome Louis "J.J." Jackson is an American soul/R&B singer, songwriter, and arranger. His singing style is as a belter. Jackson is best known for the song "But It's Alright", which he co-wrote with Pierre Tubbs. The song was released in 1966 and then re-released in 1969, to chart success on both occasions. The liner notes to his 1967 album, J.J. Jackson, on Calla Records, stated that he weighed 285 pounds.