He produced an album titled "I Left My Heart in Heidleberg", with Sylvester Levay with singer/song writer Troy Cory in 1970.
It included a duet with Joe "Bean" Esposito, writing credits from Harold Faltermeyer, Keith Forsey, Sylvester Levay, Summer's husband Bruce Sudano as well as the usual Summer/Moroder/Bellotte team.
Luigi Lucheni is a prominent character in the Michael Kunze/Sylvester Levay musical Elisabeth, where he serves as a bitter, sarcastic narrator of the events of Elisabeth's life and in the end becomes her executioner.
Sylvester Stallone | Sylvester | Sylvester (Looney Tunes) | Order of St. Sylvester | Sylvester McCoy | Sylvester (singer) | Sylvester Levay | Sylvester James Gates | Pope Sylvester II | James Joseph Sylvester | Sylvester Pennoyer | Sylvester of Marsico | Sylvester Joseph | Sylvester Croom | St. Sylvester's College | John Sylvester White | David Sylvester | Terry Sylvester | Sylvester Z. Poli | Sylvester Uphus | Sylvester (Trapped In The Closet) | Sylvester Terkay | Sylvester's wife, | Sylvester Sim | Sylvester Sembratovych | Sylvester Rosa Koehler | Sylvester Q. Cannon | Sylvester Pemberton | Sylvester "Pat" Weaver | Sylvester of Kiev |