- Acres, Georg 1
- Adams, Annah Belle Parker 1
- Ager, Milton, 1893-19791
- Ager, Milton, 1893-1979 (composer)1
- Ahlert, Fred E., 1892-1953 (composer)1
- Akst, Harry, 1894-1963 (composer)1
- Alch, Lessing 1
- Alden, Bob (composer)1
- Allemong, J. Edwin (John Edwin), 1869- 1
- Allen, Edgar 1
- Allen, Elizabeth Akers (1832-1911)1
- Althouse, Monroe A., 1853-1926 1
- Andrews, A.J.1
- Anthony, Clifton S. 1
- Arden, Victor, 1893-1962 (composer)1
- Arechiga, Leopoldo 1
- Armstrong, Harry, 1879-1951 (composer/lyricist)1
- Arnold, Samuel, 1740-1802 1
- Arthur, Helene M. 1
- Astin, Walter (composer)1