All Sparks has 1 zalagasper concert.

zalagasper (previously known as Zala Kralj & Gašper Šantl) is an award-winning Slovenian duo consisting of vocalist Zala Kralj and instrumentalist Gašper Šantl. The duo was formed in 2017, when Šantl met Kralj on Instagram while searching for a vocalist for his song "Valovi". Kralj was originally credited as a featuring artist on the track, but the duo officially formed and signed a contract with Universal Music Slovenia in April 2018. Their debut EP, Štiri, was released in Febuary 2019.