Aside from starring in multiple films, he was also known for his interpretation of songs such as "Îmi acordați un dans", "Cum am ajuns să te iubesc", "Gioconda se mărită", "Hei, coșar, coșar", and "Astă seară mă fac praf".He was born in Călărași, on 11 November 1933, in a house situated on Călărași Street (nowadays Pompierilor Street); his father was Drăgan Constandache (1907-1961), a lăutar, and his mother was Leonora (1911-1986).Bănică attended the Cantemir High School in Bucharest.On 13 January 2001, his younger son died at the age of 25, in a road accident.On World Theater Day 2016, Bănică posthumously received a star on the Walk of Fame in Bucharest, as a sign of recognition and appreciation for his entire activity in the field of theater and film.