Anya Marina

Anya Marina (born September 23, 1976) is a singer-songwriter based in Portland, Oregon. Her music has primarily gained notice after being on a variety of television sitcoms and has been featured on prime time dramas the ABC television drama Grey's Anatomy as well as CBS's How I Met Your Mother, MTV's The Real World, ABC's Castle, Showtime's United States of Tara, CW's Gossip Girl, The Vampire Diaries, and Supernatural and has a song featured on the Twilight "New Moon" soundtrack.

source: Wikipedia