 There are also two extra beats at the end of the last chorus, the result of an accidental bad edit during the mixing process that was left uncorrected at Lennon's request.Monitor mixes of the full-length version of "Revolution 1" became available on bootlegs such as "From Kinfauns to Chaos" in the 1990s.In 2009, a high-quality version labelled "Revolution Take 20" appeared on the bootleg CD "Revolution