Led Zeppelin's Jimmy Page has told a court that Stairway To Heaven sounds more like a Mary Poppins song than the one he's accused of copying.
Chim Chim Cher-ee, from the Disney film, was played to the court in LA.
The guitarist is facing claims of plagiarism over the opening guitar riff from a track called Taurus by the American group Spirit.
Bandmates Robert Plant and John Paul Jones are also expected to give evidence at the copyright trial.