Kaval Sviri

Kaval Sviri (Кавал свири) is a Bulgarian folk song.

Popular versions
A popular version was arranged by Petar Lyondev and performed by Ensemble Trakia on the Grammy Award-winning album Le Mystère des Voix Bulgares, Vol. II (album), released in 1987 by Disques Cellier in Switzerland.

"Kaval Sviri" was recorded by Australian world music ensemble Balkan Ethno Orchestra, and features on their 2020 EP Zora.

"Kaval Sviri" by Katya Barulova & Bulgar Halk Korosu, the Bulgarian State Radio & Television Female Vocal Choir, has been sampled on at least one electronic music album. This version has also achieved notable popularity on YouTube.

Use as a sample and in popular culture
The song is a somewhat commonly used sample in modern pop and rap music as the following examples illustrate:

The song was used by composer Joseph LoDuca as the basis for Xena's fight theme in Xena: Warrior Princess, although the vocals that appear in the show's opening sequence sing different lyrics.
 * Union Jack (1994) - Two Full Moons and a Trout
 * Jinx (1996) - After the Fallout - Fresh Records (UK) (FRSHT32)
 * Stahlhammer (1997) - Stahlingrad
 * S. Castro (2013) - Krieger II (German)
 * Kollegah (2014) - Königsaura
 * Stan Kolev & Aaron Suiss (2020) - Anomalous (Original Mix)
 * M.I.A. (2020) - OHMNI W202091
 * SL (rapper) & M1llionz - Versus (2021)

The song was used to promote Lady Gaga's 2017 documentary "Five Foot Two".

A modified version of the song was used by Bulgarian influencer Misho Amoli as his entrance theme for «La Velada del Año III», a boxing event hosted by Ibai Llanos in 2023.

Singer Heli Andrea covered the song as a part of metal band Humanity's Last Breath's song "Instill".