The Big Bang Theory: Season 9 Episode 10: The Earworm Reverberation
Starring: Johnny Galecki, Jim Parsons, Kaley Cuoco, Kunal Nayyar, Mayim Bialik, Melissa Rauch, Stephen Merchant, Yoshi Barrigas
Length: 21 minutes
On Air Date: 10 Dec 2015
The Big Bang Theory: S09E10 Description: Sheldon has a revelation when he realizes why a song was stuck in his head. Meanwhile, Amy invites Dave over for dinner despite their previously awkward date, and Howard and Raj become obsessed with a fan of their band.