So far I've got:
Boards of Canada : 'Aquarius', 'Gyroscope'Kraftwerk : 'Nummern'Philip Glass : most of 'Einstein on the Beach'
― jot eff pe, Tuesday, 17 December 2002 16:18 (twenty-three years ago)
― Tracer Hand (tracerhand), Tuesday, 17 December 2002 16:22 (twenty-three years ago)
― Matt C., Tuesday, 17 December 2002 16:53 (twenty-three years ago)
― Brian Miller, Tuesday, 17 December 2002 16:57 (twenty-three years ago)
"1...2...5...8...13...21"
― Siegbran (eofor), Tuesday, 17 December 2002 17:19 (twenty-three years ago)
― Chris P (Chris P), Tuesday, 17 December 2002 18:57 (twenty-three years ago)
― Horace Mann, Tuesday, 17 December 2002 19:03 (twenty-three years ago)
― Tracer Hand (tracerhand), Tuesday, 17 December 2002 19:11 (twenty-three years ago)
― hstencil, Tuesday, 17 December 2002 19:25 (twenty-three years ago)
― Siegbran (eofor), Tuesday, 17 December 2002 20:23 (twenty-three years ago)
― Horace Mann, Tuesday, 17 December 2002 20:28 (twenty-three years ago)
― electric sound of jim (electricsound), Tuesday, 17 December 2002 23:44 (twenty-three years ago)
― Bruce Urquhart (Bruce Urquhart), Wednesday, 18 December 2002 00:06 (twenty-three years ago)
-- Horace Mann
But counting down rules! Hence:
Divine Comedy - Ten Seconds to Midnight
― Paul in Santa Cruz, Wednesday, 18 December 2002 09:28 (twenty-three years ago)
eh 1 eh 2 eh 3 3 apples, ah ah ah ah.
― Michael F Gill, Tuesday, 10 July 2007 13:51 (eighteen years ago)
pinball number count
― Nick Minichino, Tuesday, 10 July 2007 19:31 (eighteen years ago)
39 Lashes from Jesus Christ Superstar.
― everything, Tuesday, 10 July 2007 19:36 (eighteen years ago)