Jimi Hendrix The Feedback Sessions is an album of Busman's.
Mr. Burns and Smithers give Busman the album with a copy of Birth of Wah Wah Pedal Vol. 6 in return fro a bus ride to Garlicville. They did this after Busman commented on the uselessness of the money the two originally tried to pay with. 
- The title is referencing Jimi Hendrix's famed use of guitar feedback.
- It may also be referencing the band name The Jimi Hendrix Experience