Mellow Yellow (album) previously illustrated his infatuation with an ability to define the mid-sixties pop music scene. On "Mellow Yellow" this is still evident in "Sunny South Kensington", "Museum" (originally recorded for the "Sunshine Superman album" and rerecorded for "Mellow Yellow") and the title track, but is also tempered with world-weary observations of that scene ("Young Girl Blues"). The contractual problems that prevented the release of Donovan's music in the UK led him to write such songs as the resigned "Writer in the Sun", where he contemplates the possibility of his own forced retirement from the music industry at the age of 20.
Have You Never Been Mellow single "If You Love Me, Let Me Know", as the single was only released in the United States on the album of the same name. "Have You Never Been Mellow" was not as successful outside the US, and failed to chart in some countries like the United Kingdom. However, the title song was Newton-John's first charting single in Japan, where it reached number 26 on the Oricon singles chart. Newton-John received a Grammy nomination for Best Female Pop Vocal Performance for her work on the song "Have You Never Been Mellow," but lost to "At Seventeen" by Janis Ian. The