There are several artists named Twin Peaks:
1) Twin Peaks are a five piece heavy pop band from Chicago. http://twinpeakschicago.bandcamp.com http://www.twinpeaksmusic.blogspot.com
2) Twin Peaks are a four piece rock or whatever band from Denver. http://twinpeaksdude.bandcamp.com https://soundcloud.com/twinpeaksdude http://www.reverbnation.com/twinpeaksdenver
3) Twin Peaks are a Polish alternative/electronic rock band from Cracow, formed in October 2008.
4) Twin Peaks is a Toronto based hip hop group made up of Ghettosocks & Muneshine.
It may also be an incorrect artist tag for Angelo Badalamenti who made the soundtrack to the TV series.