Miss Jackson by Panic! At The Disco feat. LOLO vs. My Songs Know What You Did In The Dark (Light Em Up) by Fall Out Boy.
This concept has been done many many many times but I wanted to make my own version since I finally got a hold of instrumentals and acapellas.
Miss Jackson acapella by helloluqman. My Songs Know acapella by The_Rock_Band.

Luqman: https://www.youtube.com/user/helloluqman

Twitter: https://twitter.com/oneboredjeu
Vine: https://vine.co/oneboredjeu-mashup
hearthis: https://hearthis.at/oneboredjeumashup/
Tumblr: http://oneboredjeu-mashup.tumblr.com