KTNN is a Navajo language radio station in Window Rock, Arizona, the seat of the government of the Navajo Nation. It broadcasts Navajo tribal music and audio from Navajo ceremonial (powwow) dances and Native American music, as well as country music and bluegrass in English. It also broadcasts high school basketball games from the local high schools on the Navajo Reservation. Most of its announcers are bilingual and broadcast in Navajo and English.