Dale Warland (born April 14, 1932, Fort Dodge, Iowa) is an American conductor, composer, founder of the Grammy-nominated Dale Warland Singers, scholar, teacher, choral consultant, and renowned champion of contemporary choral composers. Warland is one of only two choral conductors (along with Robert Shaw (conductor)) inducted into the American Classical Music Hall of Fame.
Maralin Niska (November 16, 1926 – July 9, 2016) was an American operatic soprano. Well known as a singing-actress, she was a mainstay of the New York City Opera during the 1960s and 1970s. She was also a regular performer at the Metropolitan Opera from 1970 to 1977.
Robert Howard Ralston (born July 2, 1938, in Upland, California) is an American pianist and organist who performed on television's The Lawrence Welk Show from 1963 until 1982, when the series ended.