Abravanel, Maurice: Fan page with biography, photo gallery, discography, links.
Alexander, Kristian A.: Includes a biography, curriculum vitae, photo gallery, list of awards, affiliations, and articles.
Alonso-Crespo, Eduardo: An Argentinian conductor.
Alsop, Marin: Official site. Includes biography, schedule, news, discography, press information.
Apsley, Richard: Choral director based in Kent: provides brief biography and contact details.