Бергтора Bergtora Is A Russian Band Formed By Tatiana Kovalchuk. In 2006 They Released Their First Album Бергтора - Одной Песнью" Odnoy Pesniu / "A Song" . The Acoustic Album Was Predominately Russian European And Scandinavian Medieval. Band Members Tatiana Kovalchuk - Songwriter Vocals Oleg Ivanov - Guitar Ivan Gromov - Drums Vladimir Gordeev - Bass Guitar Kerante - Flute Vocals Tambourine