Bombay (1964), Shreeman Funtoosh (1965), Ek Raaz (1963), Ganga Ki Lahren (1964), Hum Sab Ustaad Hai (1965), Haal E Dil, Pyar Kiye Jaa (1966), and Padosan (1968). As an actor, his best period was between 1954 and 1966. His onscreen pairing with actresses Mala Sinha, Vyjayanthimala, Nutan, Madhubala, Meena Kumari and Kumkum gave the biggest hits in his career. Chalti Ka Naam Gaadi (1958), his home production, had the three Ganguly brothers and Madhubala in main roles. Kumar played a car mechanic who has a romance with a city girl; (Madhubala) with a subplot involving the brothers. Kumar acted in and composed the music for Jhumroo (1961), and wrote the lyrics for the film's title song, "Main Hoon Jhumroo". Later, he produced and directed Door Gagan Ki Chhaon Mein (1964), where he starred with Bengali actress Supriya Devi. He also wrote the script and composed music for the film, which is about the relationship between a father (Kumar) and his deaf and mute son (played by his real-life son Amit Kumar). After 1966, as an actor, Kumar built up a notoriety for coming late for the shootings or bunking them altogether. His films flopped frequently after 1965 and he landed in income tax trouble. Kumar produced and directed some movies in the late 1970s and early 1980s; Pyar Zindagi Hai, Badhti Ka Naam Dadhi (1978), Sabaash Daddy, Zindagi (1981), Door Wadiyon Mein Kahin (1980) and Chalti Ka Naam Zindagi (1982)which was his last appearance as an actor. 1970s and 1980s Kumar was a leading singer throughout 1970s and 1980s until his death in 1987. Kumar sang the most songs in his career for Rajesh Khanna. Kumar sang 245 songs picturised on Rajesh Khanna across 92 films, which is an unbeaten record for singer-actor combination. Kishore sang 245 songs for Rajesh Khanna, 202 for Jeetendra, 119 for Dev Anand and 131 for Amitabh Bachchan. S. D. Burman and Kishore continued with music including "Phoolon Ke Rang Se" and "Shokhiyon Mein Ghola Jaaye" from Prem Pujari (1969), "Pal Bhar Ke Liye" from Johny Mera Naam, "Aaj Madhosh Hua Jaye Re," "Khilte Hain Gul Yahan" and "O Meri Sharmilee" from Sharmilee (1971), "Meet Na Mila" from Abhimaan (1973), and "Jeevan Ki Bagiya Mehkegi" from Tere Mere Sapne (1971). In 1975, S. D. Burman composed his last song for Kishore, "Badi Sooni Sooni Hai" for the film Mili. R. D. Burman recorded several songs