If you refer to the song on the Birds Eye commercial, the singer is Andy Cabic of the band Vetiver:
Sunshine by Jonathan Edwards
caroline sunshine doesn't play in Tangled, however she sings a song in the movie.
The show's composer, Rob Cairns, sings the theme song.
golden puff sings be my sunshine
The British supergroup called "Cream".
You could be referring to "Sunshine Superman" by Donovan.
Mississippi John Hurt (1893-1966)
Natasha Bedingfield
Jessica Penner sings the song. It's called "Bluest Skies".
Miranda Cosgrove
Mississppi john hurt
The name of the song is "Hey Sunshine, Shine on Me" and the artist is Max & Simon.