Hmmm, good idea. I guess that'll do for decades. I'll need a plugin for the individual years though, too many lists for that.
1773 songs total
32 songs pre-1900
1 song 1900-1909
1 song 1910-1919
14 songs 1920-1929
26 songs 1930-1939
38 songs 1940-1949
91 songs 1950-1959
291 songs 1960-1969
293 songs 1970-1979
101 songs 1980-1989
420 songs 1990-1999
465 songs 2000-2005
Good to know...
And if I'm to conclude anything, it's that the 80's sucked.