Well i have more singles as albums.My setup on a drive is singles 40s, 50s, 60s, 70s, 80s and 90s in mp3's.
Em using the programs:Tag&Rename (not free) for adjusting the tags.
TuneXplorer (not free) for setting the bpm and key in the tag.
[Mp3 Cover Downloader (free) to get the cover to set in the mp3tag track
Download Link.