Fall Out Boy Perform "My Songs Know..." On Conan; Pay Tribute To Spinal Tap

Fall Out Boy's performance of "My Songs Know What You Did In The Dark (Light Em Up)" on Conan yesterday (April 17th) can be viewed by clicking read more.

The band were also joined by Derek Smalls (of Spinal Tap, played by Harry Shearer) who helped the pop/rock quartet crank things up to eleven!