Of my 5250 posts, 4103 have been categorised

This task has taken about 3 weeks so far.
1165 posts to go.
Categories with the most posts are;
70s Music with 230 posts
60s Music - 224
Instrumental Music - 172
Questions, all sorts - 168
Food - 167

All music posts have been categorised into,
50s music
60s music
70s music
80s music
90s music
2000s music
Doo Wop
Instrumental music
Celebrities who recorded a song.
Music posts without actual songs
Music posts with more than one song on post.