Its aim is to collect programs that print the lyrics of that old "favourite" song in as many different computer languages as possible - from the sublime to the ridiculous (and not avoiding the downright scary!)...
10 REM BASIC Version of 99 Bottles of beer(link found on that source of all good links: Boing Boing)
20 FOR X=100 TO 1 STEP -1
30 PRINT X;"Bottle(s) of beer on the wall,";X;"bottle(s) of beer"
40 PRINT "Take one down and pass it around,"
50 PRINT X-1;"bottle(s) of beer on the wall"