On iTunes, you can only listen to a snippet of a song, correct? I find snippets to be worthless; I can't make a bying decision based on them. Furthermore, most

On iTunes, you can only listen to a snippet of a song, correct? I find snippets to be worthless; I can't make a bying decision based on them. Furthermore, most non-mainstream music is not available on youtube/lastfm/seeqpod/skreemr/myspace/etc.