Mellow Yellow Paul McCartney can be heard as one of the background revellers on this track, but the "quite rightly" whispering answering lines in the chorus is not McCartney but rather Donovan himself. Donovan had a small part in coming up with the lyrics for "Yellow Submarine", and McCartney played bass guitar (uncredited) on portions of Donovan's "Mellow Yellow" album. In 2005, the track was remastered by EMI Records for the "Mellow Yellow" album re-issue. "Mellow Yellow" was covered in 1967 by soul singer Big Maybelle on her album "Got a Brand New Bag". It was also covered in 1968 by British
Have You Never Been Mellow (song) Animals sampled the song in 1996 on their happy hardcore hit "Have You Ever Been Mellow". The song reached number one in the Netherlands. The punk band the Feederz covered the song on their 1984 debut album "Ever Feel Like Killing Your Boss?". The Nip Drivers was another punk band that covered it. Australian singer James Reyne covered the song (titled simply, "Mellow") on his 2004 release "Speedboats for Breakfast". His version is a raucous, punk-influenced take on the song. (Reyne and Newton-John shared the same management in the late '80s and early '90s, and Newton-John sang backing vocals on