What source could I consult to find out music Genres?

(Not that I indispensably need it.. I’m already a music genie)
;)
But I am curious.. I visit Allmusic.com every now and then.. quite good. Accurate.
But it does miss out on plenty individual album/Artist genres.. so..
Are there any other similar sites?
(Or, perhaps.. even a software?..oooooh….!