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April 25, 2012 The MSD Challenge has launched!
October 20, 2011 We release the Last.fm dataset of tags and similarity!
April 12, 2011 We release the musiXmatch dataset of lyrics!
March 15, 2011 We release the SecondHandSongs dataset of cover songs!
February 8, 2011 We release the dataset! (and get Dan to blog)
LabROSA The Echo Nest Musicbrainz Infochimps 7digital Last.fm musiXmatch SecondHandSongs
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