Introduced in the movie Bender's Big Score. As the gang is huddled into a dark alley, the Professor decides to sing and jump.
Hermes Requisitions his grove back.
Zoidberg preforms a medical procedure on Hermes.
The Professor, Bender and Fry go forward in time to find a backwards time machine.
As Fry is performing his opera, the Robot Devil steps in unannounced.
Benders new talent offers solitude amongst broken robots, Bender preforms My Broken Friend as tribute to broken robots like himself.
Santa, Cuanza Bot and the Hanukkah Zombie go to war in the Movie Benders Big Score.
The gang find popplers on an uncharted planet, and share them with the world.
The elves sing a song because they can make toy again.
Bender goes to robot hell and suffers levels of agony while Fry and Leela try to save him.
Bender turns himself into the greatest folk singer ever by having his folk song come to life.
I pieced this together, let me know if I should remake or edit this song.