Where's a good place to quickly find out who wrote a song, who originally performed or recorded it vs. who's most associ

[deckeda]

Wanting to get a bit more serious with my iTunes metadata, and make use of smart playlists by coding songs better upfront.

But Googling for song titles typically brings up lyrics or perhaps an artist most closely associated with a song, both of which are often irrelevant for what I want to know.