He was the third son of the national poet of Bangladesh, Kazi Nazrul Islam.
[4] In 1966, he became the first to record the recitation of Bidrohi, a poem by Kazi Nazrul Islam.
[3][1] Sabyasachi was born on 9 October 1928 to Kazi Nazrul Islam and Pramila Devi.
[3] His family traced their origins to the Burdwan district in West Bengal.
Sabyasachi had three brothers, Krishna Mohammad, Arindam Khaled Bulbul, and Kazi Aniruddha (d.