Question: Who is the spouse of the composer of film Dost (1989 Film)?
Sentence (from "Dost (1989 film)"): Mithun Chakraborty and Amala play the lead pair of this family drama with Amjad Khan, Kiran Kumar, Asrani, Sujit Kumar, Shobha Khote, Sharat Saxena, Vikas Anand, Kader Khan, Dalip Tahil, Annu Kapoor and Bob Christo in the support cast.
Relevant evidence: No