Pink Floyd -

Pink Floyd concert video taken from the 20 October 1994 concert at Earls Court, London, England in The Division Bell Tour. It was originally released on VHS and Laserdisc in 1995.
David Gilmour – guitar, vocals
Nick Mason – drums, percussion, vocal phrase (recording)
Rick Wright – Hammond organ, synthesiser
Guy Pratt – bass guitar
Gary Wallis – percussion, extra drums on Pulse
Tim Renwick – rhythm guitar
Jon Carin – synthesiser,
must not forget the ladies backing up Floyd !
Sam Brown – backing vocals
Durga McBroom – backing vocals,
Claudia Fontaine – backing vocals
fourth track on The Dark Side of the Moon (1973) and was released as a single in the United States. Bassist Roger Waters wrote the lyrics and the music is credited to all four band members. Keyboardist Richard Wright shares lead vocals
The lyrics deal with the passage of time – time can slip by, but many people do not realise it until it is too late. Waters got the idea when he realised he was no longer preparing for anything in life, but was right in the middle of it.
its long introductory passage of clocks chiming and alarms ringing, recorded as a quadrophonic test by Alan Parsons, not specifically for the album