Anybody got a spare?

Le Frank O-"Keep on gettin down" 7 inch version?

https://www.gemm.com/c/search.pl?field=TITLE&wild=Keep+on+gettin+down&Go%21.x=21&Go%21.y=9

I have a M copy for sale unless your sorted.

Can anyone explain why the 12" of this is so much more expensive than the 7" ....?

Is it really that rare ?

Because it's got 5" worth of extra vinyl?