The file refers to the 11th episode of the fourth season of the classic Croatian animated series Professor Balthazar ( Profesor Baltazar ), titled "Axel the Penguin" (Croatian: Pingvin Aksel ).
: The series was created by Zlatko Grgić and remains one of the most successful exports of the "Zagreb School of Animated Films".
: You can find many restored episodes, including season 4, on the official Professor Balthazar YouTube channel .
: In this episode, Axel the Penguin lives in Balthazar Town and dreams of becoming a world-famous tenor. However, his loud and constant singing causes a disturbance, keeping the other residents awake at night. As is tradition in the series, Professor Balthazar is called upon to find a solution that allows Axel to pursue his passion without inconveniencing his neighbors.