Huun-Huur-Tu (Tuvan: Хүн Хүртү, romanized: Hün Hürtü [ˌxyn xyrˈty]; Russian: Хуун-Хуур-Ту [ˌxuːn xuːr ˈtʊ]) are a music group from Tuva, a Russian federative republic situated on the Mongolia–Russia border. Their music includes throat singing, in which the singers sing both a note and its overtones