Recorded live at Electric Factory, Philadelphia, Pennsylvania, September 26, 1970.

David Gilmour - guitar, vocals.
Roger Water - bass, vocals, percussion.
Richard Wright - Hammond organ, Farfisa organ, piano, EMS VCS3, vocals.
Nick Mason - drums, percussion.

Fat old sun.
Green is the colour.
Careful with that axe, Eugene.
Set the controls for the heart of the sun.