Question: Who is the child of the composer of film Mangalya Balam?
Sentence (from "Mangalya Balam"): Mangalya Balam (English: "Power of the Wedding Chain") is a 1959 Indian Telugu-language romantic drama film, produced by D. Madhusudhana Rao under Annapurna Pictures banner and directed by Adurthi Subba Rao.
Relevant evidence: No