Comment Re:Total Tracks (Score 2, Informative) 251
According to this: http://online.wsj.com/article/0,,SB112256752830098 846,00-search.html?KEYWORDS=music+&COLLECTION=wsji e/archive/ Gracenote (the company that finds out the info about a CD when you put it in your computer) has 50 million tracks in their database... So over 50 million songs...
The article, being from the WSJ, is for paid subscribers only, but its quite interesting and talks about much of the stuff relevant to this thread - i.e., why the services don't have all the music you want.