| Bobby Corridor: Comment, reviews and essays concerning a progressive, underground hip hip movement. |
| Breakcheck.com: Information on the underground hip-hop and b-boyscene in Texas. With articles, event listings, video clips, moves, pictures, and related links. |
| Indie Sent Exposure: Public access underground television show, produced by Down2ThaLastRoach Productions. |
| Innovative Music Corporation: Features underground hip hop beats and message boards. |
| Insomniac Magazine: Underground hip hop radio, artist interviews, DJs and dj mixtapes. |
| Low Budget Productions: Promoting the underground rap/hip-hop scene. |
| Neck Exersize Phonographics: A collective alliance of San Diego hip hop artists dedicated to do-it-yourself underground music. |
| Underground Hip Hop.com: Audio of albums and radio shows. Includes a chat room and message boards. |
| Underground Productions: Swedish underground hip hop magazine. |
| Underground Sound Magazine: Reviews, articles, and interviews. Includes special section on unsigned and indie artists, also features an online store and audio selections. |
Classical
