Discovering new music?
rdtsc: Try listening to internet radio. If you hear a song you like, look up the artist and buy the album.My favorite station is:  http://somafm.com.If you like electronic music also try http://www.philosomatika.com.Check out archive.org's live music archive: http://www.archive.org/details/etree.For classical music: http://theclassicalstation.org