Kumar stopped singing for Amitabh Bachchan in the mid- 1980s after Bachchan refused to appear as a guest in the film "Mamta Ki Chhaon Mein" which Kishore produced, but later called a truce by singing for him in "Toofan".
Kumar stopped singing for Amitabh Bachchan in the mid- 1980s after Bachchan refused to appear as a guest in the film "Mamta Ki Chhaon Mein" which Kishore produced. Later called a truce by singing for him a solo song in Shahenshah and later in "Toofan".