What is the English name of the song sampled in "Dream on the Dancefloor"?
Dream on the Dancefloor:  The song samples the main melody from Gigi D'Agostino's L'amour toujours. L'amour toujours: "L'amour toujours" (also named "I'll Fly with You") is the title of a song co-written and recorded by the Italian DJ Gigi D'Agostino.
"I'll Fly with You"