Pat Sisselberger played soprano horn with the Black Dragons drum and bugle corps from 1950 to 1952, and with St. Andrew’s fife, drum and bugle corps from 1953 to 1956. For the next four years, he played soprano horn with St. James Cadets drum and bugle corps and Dundalk, MD Cadets. In 1958, at age 17, he marched with the Yankee Rebels at the American Legion (AL) national championships in Chicago. He later marched with the Rebels from 1960 to 1963. He was a soprano soloist for several years wih Yankee Rebels. From 1961 to ‘62, he was the horn instructor for Tall Cedars junior drum and bugle corps. In 1988, he became a charter member of the Yankee Rebels alumni corps, playing first soprano horn and solos. In the 1990s, he marched with a number of alumni corps, including Archer-Epler Musketeers, Blessed Sacrament Golden Knights and Hawthorne Caballeros. He was a member of the Yankee Rebels chorus for several years. He also played for the Hawthorne Caballeros Alumni corps from 2006 through 2011. He was inducted into the Maryland Drum and Bugle Corps Hall of Fame in 2013.