[martin_fierro]

"it's the Beatles free, going off piste"

Yep.

They're piste off.

[mikrofon]

Beatles producer Sir George Martin, described the track as "a kind of uncomposed free-for-all melange of sound"

mélange
A metamorphic rock formation created from materials scraped off the top of a downward moving tectonic plate in a subduction zone.

Probably describes how the track sounds...