- 3 Bar - Contains MP3s, tour information, biography and links (requires Flash).
- 3 Bean Salad - UK based band. Site features news, downloadable music, biography, band member information, tour itenerary and booking information.
- 3 Daft Monkeys - Features tour information, discography, lyrics, photo gallery and sound files.
- 3 Kisses - Features news, concert dates, photo gallery, biographies, and contact information.
- 3 Minute Warning - Rock/punk band. Features photos of the band, songs (mp3 style), news and information.
- 3 Peace - Texas band that drinks more than they play.
- 3's Eve - Official site of the dark, gothic metal band from the Twin Cities, Minnesota.
- 302 - Contains lyrics, audio clips, lineup and contact information.
- 303F - Live techno band from the Netherlands. Site contains news, contact information, tour dates, downloads and a biography.
- 310 - Ambient sub music. Shockwave sound clips and CD reviews.
- 36west - News, profiles, pictures, schedule, sound files, lyrics, and CD information for the contemporary rock band.
- 39 Reasons - Official site. Features biographies, tour information, photo gallery, and news.
- 3-D - Omaha, Nebraska metal band. News, tour dates, biography, MP3s, and guestbook.
- 3AM Project - Contains news, lyrics, tour dates, photo gallery, and media.
- 3D - Island rhythms, contemporary jazz and soul music. Official site. Contains a biography, discography, videography, audio clips, and contact information.
- 3rd & Main - Jazz band based out of central New York. Features audio samples, photos, biographies, discography, and contact information.
- 3rd Man - Guitar trio based around Peter Kienle, playing original Jazz. Includes member profiles, discography with sound files, and show dates.
- 3rd Shift - Maryland band plays a wide variety of classic, new, and original music.
- 3rd Time Around - A Christian punk band from Tacoma, Washington.
- 3vel - An Italian group orientated towards instrumental acoustic music. Features sound files and photos.
