- 4Singing - Web guide from 4anything.com
- Afrocentric Voices in Classical Music - Biographies, bibliographies, and other resources regarding African American performers and composers of Classical vocal music
- Big Ears - Java-Based ear training
- Dwayne's Singing Page - Singing tips, books on singing, vibrato, and how to sing, as well as vocal technique.
- Ernie Halter - "Real Life Show Biz" - Contains a few singing tips.
- Hoarseness Prevention & Treatment Tips - Ear, nose, and throat doctor's recommendations for hoarseness prevention and treatment.
- National Association of Singing Teachers - International organization, dedicated to encouraging the highest standards of singing through excellence in teaching and the promotion of vocal education and research.
- Porter Music Conservatory - Vocal Warm up CDs, Accompaniment CDs, Transpose your music, and set up voice lessons with a teacher near you.
- Repertoire Online - A resource for free classical vocal music and digital music files for musicians, singers, teachers, students, schools, universities, historians and music enthusiasts to download and enjoy.
- Singers U.K. - Online community of singers based primarily in the U.K. They wish to provide exposure for professional singers through information exchange.
- Singing Teachers - Online community for singing teachers and singers includes discussion forum, lessons and searchable worldwide directory of teachers.
- Singing Voice - Detailed information, history and links about the human voice, opera and the art of singing.
- Singing: The New Grove - An examination of the history of singing.
- The Classical Singer Community - Formerly known as The New York Opera Newsletter.
- The Music Zone Guide to Singing - A short tutorial overview of the techniques of singing powerfully and artistically.
- The Singer's Page - Provides helpful resources, information, and tips for the singer. Information on the voice mechanism, relaxation, posture, breath, practicing tips, vocal health, and links to helpful resources.
- The Soprano Homepage - Designed to help out fellow singers find Midis for classical or Broadway repetoire. Also, a place to share stories of any experiences while singing.
- The Vocal Resource - A cross referenced guide to various vocal FAQs or vocal categories featuring biographies, photos and opera role suggestions.
- The Vocalist Vault - Providing worldwide exposure for male and female vocalists of all styles.
- Vocal Reduction - Reduces the lead vocals from CD recordings for "vocal elimination". Creates custom karaoke recording.
This category incorporates modified data from the Open Directory Project.
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