Laura Branigan - The Lucky one. This song can be found during the party scene. How cool is it that we get to actually see the original music video for it? Here is it, from 1986, Laura Branigan - The Lucky One.
KC & The Sunshine Band - Give It Up. This song can be found at the beginning of the film while the girls are in the hot tub, and as "Virgil" takes the doorknob for that nasty prank with the bees. HAHA
White Sister Reunited and played "APRIL!" again in 2008! Here is the video!