If I am thinking of the same commercial you are, then the song is "Pure Imagination" featured in the 1971 Film, Willy Wonka and the Choclate Factory.
Buddy Holly sings that song!
Gold Frapp, the song is titled Oh la la
The song is a Love Song titled "Where do I begin" By Andy Williams
The artist is Alex Clare & the song is titled Too Close.
I believe the song is titled "Seeds of Night" by the Seattle group The Cave Singers.
The song is called Mr. Blue Sky by Electric Light Orchestra.
Clay Walker sings the song "Fall". Clay Walker sings the song "Fall".
paul mccartney, great day
The question was who sings the song, not who wrote it.
Cherise and iyaz.
brokencyde.
The Cuff Links in 1969