Leonard J[ordan] Lehrman is an American composer who was born in Kansas, on August 20, 1949, and grew up in Roslyn, NY. Since Aug. 3, 1999, he has resided in Valley Stream, NY. His teachers included Lenore Anhalt, Elie Siegmeister, Olga Heifetz, the Guarneri Quartet, Elizabeth Korte, Earl Kim, Kyriena Siloti, Harry Levin, Nadia Boulanger, Jean-Jacques Painchaud, Leon Kirchner, James Yannatos, Karel Husa, William Austin, Robert Palmer, George Gibian, Tibor Kozma, Wolfgang Vacano, John Eaton (composer), Donald Erb, and Herbert Deutsch. On July 31, 1978 he married Karen Shaw Campbell. They were divorced in November, 1986. On July 14, 2002 he married Helene Williams Spierman. They have collaborated on over 600 performances since March 1987, including 17 CDs and over 2400 videos on YouTube, with over 230,000 views to date.
Lehrman has composed 228 works to date, including 11 operas and 7 musicals. He won the 2002 Sunrise/Sunset Competition of the Brookhaven Arts Council in 2002 for his setting of Abel Meeropol (Lewis Allan)'s poem "Conscience". Since 1973 he has worked as conductor, coach, pianist, composer, and/or translator for the Metropolitan Opera (Assistant Chorus Master 1977-78), Bel Canto Opera, After Dinner Opera Company, Aviva Players, the Metropolitan Philharmonic Chorus, the Jewish Music Theater of Berlin, the Jewish People's Philharmonic Chorus, the Workmen's Circle Chorus, the Oceanside Chorale, the Blaue Jungs/Hanseaten Deern German Chorus of East Meadow, and the Bronx Opera. He edited The Marc Blitzstein Songbook (3v., Boosey & Hawkes 1999-2003), authored Marc Blitzstein: A Bio-Bibliography (Greenwood/Praeger, 2005), and co-authored Elie Siegmeister, American Composer: A Bio-Bibliography (Scarecrow, 2010). He has also written for The Hilltop Beacon (Critic-at-Large, 1966–67), Harvard Crimson (Critic, 1967–68), WHRB (Chief Producer, 1968–70), Dunster Drama Review (1970–71), Risley Review (1973–75), WBAI (Producer, "Music of All the Americas," 1989-91), Opera Monthly (Associate Editor, 1990–94), Opera Journal (Critic, 1995–97), Aufbau (Critic, 1995-2002), andante.com (2002), Jewish Currents (1981–present), New Music Connoisseur (2001-2016, part of that time as Copy Editor), Soundwordsight.com (2015–present), and other publications.