There are several artists with this name. 1)Once Upon A Time were a post-punk/rock band from Australia
2)Once Upon A Time is also a Hardcore band from Spain
3)Once Upon A Time is also a psychedelic trance artist from Bulgaria.
4)Once Upon A Time is a Hardrock n'roll band from Oskarshamn, Sweden ---------Once Upon A Time were a post-punk/rock band from Australia---------- Once Upon A Time 1985-1995

Read more about Once Upon a Time on Last.fm.