I listen to classical music stuff on youtube when I'm studying because it helps me focus. I heard the song below, and about 1:06 in, it sounded too much like the Stargate SG1 theme!
Rachmaninov - piano concerto No.2 (Adagio sostenuto) (https://www.youtube.com/watch?v=bAK2J05Vmhc#)
https://www.youtube.com/watch?v=lLDz0fBoGtM
(http://media.tumblr.com/2b9bdf329070d656ea533e24c87cdbe4/tumblr_inline_my2zr4rRV11qzjrx8.gif)