I think you're talking about "Cruel Summer" by Bananarama I hope that helps!
Pauley Perrette
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.
The song featured in the trailer is "Juicy" by Better Than Ezra
Mika sings the song and the album is "Life in Cartoon Motion"
Carolina Liar-Coming to Terms
Daft Punk sings that song.
It's Hipjoint featuring Sonny O'Brien
sings the song "cubicle"
The song is called Television Rules The Nation. It is by a group called Daft Punk.
The Pogues! The original Irish Punk band.
The question was who sings the song, not who wrote it.
One more time - Daft Punk
The group who sings this song is Cold War Kids the song is called Hang me up to dry. also in one of the promos, "Higher Ground" by the Red Hot Chili Peppers (a remake of the Stevie Wonder song of the same name).
Gypsy Kings...Bamboleo
Pauley Perrette
Cat Stevens wrote the song. Cat Powers sings the song in the commercial.
Russel Peterson sings the song on the lakers commercial.