This is an obscure radio show I got in a trade quite a few years ago, around 2001. It has Paul talking in detail about the recording of the famous album and playing various rare tracks and outtakes from the 25th anniversary edition.
EXCERPT #3 FROM RADIO SHOW
Download link for entire show - Note, this is NOT an official release, it's a trade-able radio show!
Wings in 1973 - There were 5 band members until the night before leaving
for Nigeria to record Band On The Run, when two quit.