sentence: Three men are interviewed, one of whom plays the piano and sings for the interviewer and his camera crew in a narrow hallway. sentence:   Four men are in a room, three of whom are being interviewed by the fourth man who has blonde hair, is wearing glasses, and has a camera crew with him. sentence:   The interviewer leads one of the men into the hallway to a piano, where the man has a seat. sentence:   The man begins to play and sing as the camera crew, interviewer and onlookers watch, before the man ends the song, gets up and walks away.