The Knife

The Knife is a Swedish electronic music duo from Stockholm, formed in 1999. The group consists of siblings Karin Dreijer Andersson and Olof Dreijer, who together also run their own record company, Rabid Records. The group gained a large international following in response to their 2003 album Deep Cuts. The group and this specific album later received further attention when a cover of their song "Heartbeats", rearranged for acoustic guitar by José González, appeared in a Sony commercial. Subsequent songs have appeared on a number of television shows.

source: Wikipedia