99 bottles of beer on the wall

10 LET X=99

20 PRINT X " bottles of beer on the wall, " X " bottles of beer!"

30 IF X=0 THEN GOTO 70

40 LET X=X-1

50 PRINT "Take one down, pass it around: " X " bottles of beer on the wall!"

60 GOTO 20

70 PRINT "Go to the store, buy some more: 99 bottles of beer on the wall!"

80 GOTO 10

Ninety-nine bottles of beer on the wall
Ninety-nine bottles of beer
If one of those bottles should happen to fall
Ninety-eight bottles of beer on the wall