It is Leslie Bricusse & Anthony Newly, from "Charlie and the Chocolate Factory" Soundtrack.
It is from Willy Wonka and the Chocolate Factory: Pure Imagination song by Gene Wilder as Willy Wonka
The 2010 AT&T commercials (Rethink Possible/Happy 5th Birthday again) features actor Gene Wilder, in his song "Pure Imagination" from the movie "Willy Wonka and the Chocolate Factory" (1971).
The question was who sings the song, not who wrote it.
Cat Stevens wrote the song. Cat Powers sings the song in the commercial.
Russel Peterson sings the song on the lakers commercial.
The person who sings the Lays chips commercial song is Leah Clarks
The Heavy sings How You Like Me Now from the Kia commercial
the song Craig sings on the "degrassi goes to Hollywood" commercial is called "rescue you". he sings this song to ellie in that particullar commercial.
i do
a.r.rahman
song in the refrigerator commercial
The artist Common sings the Peace, Love and Gap song in the Gap commercial.