After receiving a letter from an old roommate, Johnna recollects their meeting, tenuous friendship, and a song of his that transcended their differences.After receiving a letter from an old roommate, Johnna recollects their meeting, tenuous friendship, and a song of his that transcended their differences.After receiving a letter from an old roommate, Johnna recollects their meeting, tenuous friendship, and a song of his that transcended their differences.