Roger Waters's lead vocal is treated with a reverse echo.

Roger Waters himself has refused to provide any explanation when asked for one.

Roger Waters left the band in 1985, believing the band would not continue.

Roger Waters gave a 3 hour show with quadraphonic sound.

A number of these musicians would continue to play or be involved with Roger Waters over the next 20 years.

When played on the 1977 tour, Roger Waters shouted a different number for each concert.

Roger Waters finally managed to ask him what he thought of the song and he simply said "sounds a bit old".

Note: Track 1 actually does not include any kind of performance by Roger Waters.

Roger Waters knew where it was at You gotta keep one eye looking over your shoulder.

This was followed by an invitation to tour widely with Roger Waters.

Roger Waters himself has refused to provide any explanation when asked for one.

Roger Waters left the band in 1985, believing the band would not continue.

Roger Waters gave a 3 hour show with quadraphonic sound.

A number of these musicians would continue to play or be involved with Roger Waters over the next 20 years.

Roger Waters, usually the band's bassist, played a rhythm guitar track on the song instead.

When played on the 1977 tour, Roger Waters shouted a different number for each concert.

Roger Waters finally managed to ask him what he thought of the song and he simply said "sounds a bit old".

Note: Track 1 actually does not include any kind of performance by Roger Waters.

Roger Waters knew where it was at You gotta keep one eye looking over your shoulder.

This was followed by an invitation to tour widely with Roger Waters.