The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- '00s Songs (72 members)
- '00s songs (65 members)
- '10s songs (1 member)
- '70s songs (1 member)
- '80s songs (1 member)
- '90s songs (1 member)
- 10th Tier (24 members)
- 11th Tier (24 members)
- 12th Tier (9 members)
- 13th Tier (7 members)
- 14th Tier (11 members)
- 15th Tier (8 members)
- 16th Tier (8 members)
- 17th Tier (8 members)
- 18th Tier (5 members)
- 1959 Births (1 member)
- 1962 songs (1 member)
- 1963 songs (1 member)
- 1966 songs (1 member)
- 1967 songs (3 members)
- 1968/2008 songs (1 member)
- 1968 songs (5 members)
- 1969 songs (2 members)
- 1970 songs (7 members)
- 1971 songs (4 members)
- 1972 songs (8 members)
- 1973 songs (8 members)
- 1974 songs (4 members)
- 1975 songs (7 members)
- 1976 songs (20 members)
- 1977/2007 songs (2 members)
- 1977 songs (6 members)
- 1978 songs (8 members)
- 1979 songs (4 members)
- 1980 (1 member)
- 1980 songs (12 members)
- 1981 songs (5 members)
- 1982 songs (10 members)
- 1983 songs (7 members)
- 1984 songs (9 members)
- 1986 songs (8 members)
- 1987 songs (7 members)
- 1988 songs (5 members)
- 1989 songs (8 members)
- 1990 songs (11 members)
- 1991 songs (6 members)
- 1992 songs (11 members)
- 1993 songs (6 members)
- 1994 songs (12 members)
- 1995 songs (9 members)