Rajkumar was a very highly respected stunt director and has worked in more than 500 films in all Indian languages and is known for his close association with actor Mithun Chakraborty.
[1] Top stunt masters like Kanal Kannan, Stun Siva, Anal Arasu, Peter Hein, Stunt Silva, Thalapathy Dinesh, Jaguar Thangam, Action Prakash, Supreme Sundar & Ram Laxman have worked as either stuntmen or stunt assistants to him.
On 26 April 2009, while filming for Kurradu a Telugu remake of the Tamil movie Polladhavan in Hyderabad, Rajkumar suffered from a heart attack and died later that day.
His eldest son Navakant Rambo Rajkumar is an associate stunt director and short film maker.
Both the sisters have choreographed dance sequences in director Anurag Kashyap films Mukkabaaz and manmarziyaan A film directed by actor/director Prabhu deva starring actor Shahid Kapoor released in 2013, R... Rajkumar was first named as Rambo Rajkumar but the name was later changed owing to copyright issues.