The Big Bang Theory
The Earworm Reverberation
Sheldon has a revelation when he realizes why a song was stuck in his head. Also, Amy invites Dave over for dinner despite their previously awkward date, and Wolowitz and Koothrappali become obsessed with a fan of their band, "Footprints on the Moon".
Directed By
Mark CendrowskiWritten By
Saladin K. Patterson, Steve Holland, 
