Alphabeat

Alphabeat is a Danish pop band from Silkeborg, fronted by singers Stine Bramsen and Anders SG and signed to Polydor Records. Their single "Fascination" was a major hit in Denmark during the summer of 2007 and a significant hit in the United Kingdom in 2008. Follow-up single "10.000 Nights of Thunder" (or just "10,000 Nights" in the UK) saw equal acclaim, and their homonymous debut album reached number two in Denmark and number ten in the UK. It has sold over 100,000 copies and their three top twenty singles have sold of 400,000 altogether in the region.

source: Wikipedia