Simon & Garfunkel and KevJumba and Ben Folds, oh my!

You Don't Know Me (University A Cappella) - Ben Folds
http://www.youtube.com/watch?v=_zqyLwO5seM

Nice Guys - KevJumba (let's be honest here...what's not to love?  He's vair funny and, well...kinda hot.)
http://www.youtube.com/watch?v=2Fz3zFqLc3E&feature=topvideos_music

Simon & Garfunkel!  Mrs. Robinson is a classic.
http://www.youtube.com/watch?v=m_jmDscGi7E