Oggy and the Cockroaches (1999)

S1E71 A Night at the Opera

Jack has taken on the role of a tenor and is set to perform at the opera. Dee Dee is eager to join him and attempts to collaborate, but Jack responds by shoving Dee Dee into a trashcan to convey his rejection. Undeterred, Dee Dee remains determined to sabotage the performance, intent on seizing the spotlight for himself.