Valya Balkanska performed folk songs from the Rhodope region of Bulgaria. In 1977, one of her songs was included on the Voyager Golden Record, which was launched aboard Voyager 1 and Voyager 2 in 1977 to represent sounds of Earth to extraterrestrials. The record contains samples of music from around the world and is intended to introduce other civilizations to Earth's culture and diversity of life.

78. Valya Balkanska perform folk song from Rhodope region. In 1977 the song was included in the "golden record". She flies with Voyager 1 meeting with extraterrestrial civilizations.