- Aria Database
The Aria Database is a diverse collection of information on over 1000 operatic arias. Designed for singers and non-singers alike, the database includes translations and aria texts of most arias as well as a collection of MIDI files of operatic arias and ensembles.
American Choral Director’s Association
- Choral Net
The Internet Center for Choral Music
- Chorus America
Chorus America is the national service organization that promotes the highest artistic quality, development and growth of vocal ensembles, advocates the fair remuneration of professional singers and choruses that provide professional services, and stimulates greater understanding, appreciation, and enjoyment of choral music throughout North America.
- Opera America
The service organization for opera
- The lied and song text page
An Archive of Texts to Lieder (Art Songs) and Other Classical Vocal Pieces
- The National Association of Teachers of Singing, Inc.
NATS is a nonprofit organization dedicated to encouraging the highest standards of singing through excellence in teaching and the promotion of vocal education and research. Our goals include the professional advancement of the talented and the enrichment of the general public. With over 5,000 members in the United States, Canada, and more than 25 other countries, we are the largest association of teachers of singing in the world.