Biography
If this non-artist appears in your charts, please fix your tags. See MusicBrainz for best results - their cross-platform Picard tagging software (http://musicbrainz.org/doc/MusicBrainz_Picard) will automatically fix the tags on all your music and organise it properly.
This is not an artist, but appears here due to incorrectly tagged tracks for a various musical theatre shows. If this non-artist appears in your charts, do Last.fm and yourself a favor. Fix your tags by putting the actual artist name in the artist field. Not the show name, not "original broadway cast recording", but the actual artist name - for a musical this is usually the composer.
Biography text from Last.fm, available under CC BY-SA.