In this task, you are given a context paragraph, a question based on that and corresponding answer of a question. Your task is to generate supporting fact/knowledge from context paragraph which helps in answering a given question.

Robert Arthur Mould (born October 16, 1960) is an American musician, principally known for his work as guitarist, vocalist and songwriter for alternative rock bands Husker Du in the 1980s and Sugar in the 1990s. Question: What type of group does Bob Mould and Filter have in common? Answer: band
Robert Arthur Mould born October 16, 1960 is an American musician, principally known for his work as guitarist, vocalist and songwriter for alternative rock bands Husker Du in the 1980s and Sugar in the 1990s.