For all of our videos check out http://www.youtube.com/pennharmonics#p/u
... Some classic videos...
Gone - Ben Folds
Insomniac - Billy Pilgrim
Mercy - Duffy
Disturbia - Rihanna
Meat Market - Everybody Else
Hey Jude (Across the Universe) - Paul McCartney
Girlfriend (Hey! Hey! You! You!) - Avril Lavinge
Sweet Dreams - The Eurythmics
Happy Ending - Mika
Apologize - OneRepublic
Love Song - Sara Bareilles
Somebody to Love - Queen
Don't Stop Believin' - Journey
Never Again - Kelly Clarkson
Good Vibrations - The Beach Boys