Olivera Katarina delivers a spirited performance on "Opa opa uz buzuki," a track that captures the vibrant energy of Yugoslav folk music. The song prominently features the buzuki, a stringed instrument essential to the genre's sound, driving the rhythm with its distinctive resonance. Katarina's vocal delivery is characterized by the emotive power and clarity that defined her career, allowing her to navigate the lively tempo with ease. This recording stands as a testament to the enduring appeal of traditional instrumentation within the broader YUG genre. By blending rhythmic drive with melodic warmth, the track exemplifies the celebratory nature of the music, inviting listeners into a shared cultural experience. It remains a notable song in her discography, showcasing her ability to connect with audiences through authentic, genre-defining sounds.