Things That Don't Concern Me. Sheet music for piano and voice, titled "Things That Don't Concern Me.", appearing as two bifold folio sheets (8 pages total). The front cover depicts Herbert Campbell dressed in brown trousers, a brown waistcoat, and a long brown suit jacket. He is wearing a brown hat, a white apron, and a red ribbon around his neck. He is holding a lit pipe in his mouth, and holding a newspaper with one hand, while the other hand is in his pocket. To the right is an illustration of a baby saying "Da!". 1898