Rajkumar's breakthrough role came in 1956 with the film "Bhale Jada," which catapulted him to stardom. Throughout the 1960s and 1970s, he established himself as a leading man, starring in a string of successful films that showcased his acting prowess and singing talent. His on-screen pairings with leading ladies like Vyjayanthi and Leelavathi are still remembered fondly by fans.