Mac Morgan (June 25, 1917 – June 12, 2007) was an American bass-baritone who had an active performance career in concerts and operas from the early 1940s until the mid-1970s. The Boston Globe described him as a singer "known for his rich tone and enviable diction". After retiring from the stage, he embarked on a second successful career as a voice teacher.
JB Floyd (né James Robert Floyd; born June 2, 1929) is an American concert pianist (jazz, classical, experimental, avant-garde, and the like), composer, and music pedagogue at the collegiate level. Before retiring in 2013, Floyd spent 64 years as a music educator in higher education, including as chairman of keyboard performance at Northern Illinois University from 1962 to 1981 and chairman of keyboard performance at the University of Miami's Frost School of Music from 1982 to 2013. Floyd is a Yamaha Artist.