I have this video to post since a lot of time.
It's the record of the show laser by LaserPon3 during the BronyDays 2013
You can see his youtube channel here: http://www.youtube.com/user/Masterpj555

Here the music he used:

Storm in Africa - Enya:
https://www.youtube.com/watch?v=17yvkyyNbGg

Good ol' Days - TheLiving Tombstone feat. Mic The Microphone and Jackle App
https://www.youtube.com/watch?v=kd6e_ZfTyqI

Music - Madonna:
http://www.youtube.com/watch?v=Sdz2oW0NMFk&feature=kp#t=0m40s

Deae lunae - Makkon
https://www.youtube.com/watch?v=6NbyUtARW6I

Bad Apple & Good Orange - IOSYS
https://www.youtube.com/watch?v=S-1uYgt50AE