-inurl:(htm|html|php) intitle:”index of” +”last modified” +”parent directory” +description +size +(wma|mp3) “artist or song”

Copy and paste the above text into a google search text area and replace the â€œartist or songâ€ with an actual artist or song.

This worked for most of the mainstream music I tried to find. Also came across a few rare things as well.

Right Click and Save As the music you find.