There's currently at least three artists by the name of Dot Dash

1) Dot Dash is a pop/punk band from Washington, DC on Canada's The Beautiful Music (TBM) record label. Their full length debut came out in August 2011 on TBM. Prior to that, the band released a CD single in 2010 on German indie label Edition 59.The band's fourth full-length record is due from TBM in early 2015. Dot Dash have played with such bands as Ash, the Monochrome Set, the Dickies, Stiff Little Fingers, Frankie Rose, the Chameleons. Hugh Cornwell, the Bats, the B-52s, the Psychedelic Furs, the godfathers, and many more. The band includes former members of Julie Ocean, the saturday people, swervedriver, Minor Threat, Youth Brigade and many others. www.facebook.com/dotdashdc.

2) Dot Dash is a dance punk band from Moscow, Russia.

3) Dot Dash is a garage punk band from Vienna, Austria.
http://www.myspace.com/dotdashmakesyourheartbeat
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