John Lennon
News of the day

How do you sleep? (alternate extended version)
Everybody's talking, nobody's talking (piano version)
NObody told me (rough mix)
Woman is the nigger of the world (acoustic demo)
Sally and Billy (piano demo)
Whatever happenned to
Stepping out (acoustic demo)
Oh! Yoko (alternate version)
New York City (acoustic version)
WOman (Acoustic demo)
Out of the bklue (rough mix - alternate vocal)
MOther (alternate take)
Beautiful boy (acoustic demo)
Make love not war
I found out (acoustic demo)
The news of the day
Baby pleased on't go (Imagine era studio jam)

While I like this Vigotone series, I'm not sure if any of these performances is exclusive. Anyway, this is a famous and important collection, always quoted as core item.