Also, here are two samples of the songs featured in the movie:
You Can't Stop The Beat - Sung by: Nikki Blonsky, Zac Efron, Amanda Bynes, Elijah Kelley, John Travolta and Queen Latifah.
http://www.zshare.net/audio/2177788e7176f9/
Ladies Choice - Sung by: Zac Efron
http://www.zshare.net/audio/217781305ecf79/