Rajan–Nagendra were an Indian musical duo who were prominent composers of film music in Kannada and Telugu cinema from the late 1950s to the early 1990s. Rajan, along with his brother Nagendra, created a niche for themselves for nearly four decades. The duo scored music for about 375 films, over 200 of them in Kannada and the remainder in other languages like Telugu, Tamil, Malayalam, Tulu, Hindi and Sinhala. They composed innumerable hits, hundreds of melodious tunes in their career spanning four decades. They also hold the record for the longest active musical pair in the industry.

Gandhada Gudi is a 1973 Indian Kannada-language action drama film directed by Vijay and produced by M. P. Shankar. Rajkumar in his 150th film portrays an honest forest officer Kumar while Vishnuvardhan plays the antagonist, Anand, though his character is redeemed at the end of the film. Kalpana, M. P. Shankar, Narasimharaju and Balakrishna performed other important roles.