The Avsenik Brothers were a popular Slovenian musical duo, consisting of Slavko Avsenik and his brother Viktor Avsenik. They are best known for their contributions to Slovenian folk music and the development of the Oberkrainer style, which blends traditional Alpine sounds with modern influences. Their music often features the accordion, clarinet, and brass instruments, creating a lively and festive atmosphere. Formed in the 1950s, the Avsenik Brothers gained widespread popularity in Slovenia and beyond, performing at numerous festivals and events. Their songs, characterized by catchy melodies and heartfelt lyrics, have become classics in the region. The duo's legacy continues to influence many musicians in the Balkan and Central European music scenes.