Joseph A. Horn, 66, of Lancaster, died Saturday, October 10. 2015 at Lancaster General Hospital. Born in Lancaster, he was the husband of the late Susan Ann Harnish, to whom he was married 46 years. She passed away January 24, 2015. He was the son of the late Anthony J. and Elsie Marion (Smith) Horn. Joe had a passion for theater and music, and instilled in his family that same love. His daughter-in-law and 11 grandchildren all play the piano or another instrument. He was the group sales manager for American Music Theater, and a member of St. John Neumann Catholic Church. He is survived by his daughter, Christa Horn-Neville of Manheim; a son, Scott Horn and his wife Stephanie of Northampton; and 11 grandchildren: Da'Shaun,Devynne,Danaira, Dallyss, Michael, Gabriel, Catherine, Isabella, Abigail , Gregory, and John. A Memorial Mass will be held at 11 AM Thursday, October 22, 2015 at St. John Neumann Catholic Church, 601 E. Delp Rd, Lancaster with the Rev. David Danneker as Celebrant. Friends will be received one hour prior to the service at the church. Burial will be private at the convenience of the family. Kindly omit flowers. Memorial contributions in Joe's memory may be made to American Heart Association, 610 Community Way, Lancaster, PA 17603. Please note "Joseph Horn" on the memo line of your check.