1) removed iTunes folder from "Music" -- again, didn't care about the db
2) Fire up 'Terminal' and make yourself root (su)
..issue this command,
CODE
rm -rf /Applications/iTunes.app
3) cd [change directory in Terminal] to /Library/Receipts
..and issue these commands,
CODE
rm -rf iTunes.pkg
CODE
rm -rf iTunesX.pkg
4) Reinstall 6!
Finally, for those of you looking for iTunes 6, here's the link for it.