Mellow Yellow the album "Donovan's Greatest Hits", the rumour that one could get high from smoking dried banana skins was started by Country Joe McDonald in 1966, and Donovan heard the rumour three weeks before "Mellow Yellow" was released as a single. According to "The Rolling Stone Illustrated Encyclopedia of Rock and Roll", he admitted later the song made reference to a vibrator; an "electrical banana" as mentioned in the lyrics. This definition was re-affirmed in an interview with "NME" magazine: "it's about being cool, laid-back, and also the electrical bananas that were appearing on the scene - which were ladies' vibrators."
Mellow Yellow R&B singer/keyboardist Georgie Fame on his album "The Third Face of Fame". In 1970, a Czech version of the song was issued by Czech singer and actor Václav Neckář on the Supraphon label. In 1999, "Mellow Yellow" was sung by a group of young adults, among whom were then-unknowns Alex Greenwald, Rashida Jones and Jason Thompson, in Gap's "Everybody in Cords" commercial directed by Pedro Romhanyi. The music mix was done by the Dust Brothers. In 2015 the song was covered by Spanish singer Abraham Mateo for the soundtrack and promotion of the film "Minions". In Brazil Michel Teló covered