Singanalluru Puttaswamayya Muthuraju, known mononymously by his stage name Rajkumar, was an Indian actor and singer in the Kannada cinema. Widely acclaimed as one of the finest actors in the history of Indian cinema, he is considered a cultural icon, and holds a matinée idol status in the Kannada diaspora, among whom he is popularly adulated as Nata Saarvabhouma, Bangarada Manushya, Vara Nata, Vishwa Manava and Rajanna.