Original: In the Hercules: The Legendary Journeys episode, "Unchained Heart", the original "Kaval Sviri" is the music used to announce Xena racing into battle.
Simplified: In the Hercules: The Legendary Journeys episode, "Unchained Heart", in which Xena is introduced, the original "Kaval Sviri" is the music used to announce Xena racing into battle.