1. TalkBass Forums: The Bass Guit
The premier online community for bass players. Bass guitar and double bass forums, gear reviews, and more.
http://www.talkbass.com/forum/  

2. BuzzJack Music
Music forum community focusing on chart music with fan forums and entertainment discussion. Discuss latest music charts, chart chat, music news and a wide selection of solo artists, groups and bands.
http://www.buzzjack.com/forums/  

3. Ultimate Metal - Heavy Metal Forum and Community
Metal forum featuring official forums for Children of Bodom, ProgPower USA, Symphony X, Divebomb Records, Laser's Edge and many more. Also featuring heavy metal reviews, news and interviews.
http://www.ultimatemetal.com/forum/  

4. All About Jazz
Jazz bulletin board discussion forum.
http://forums.allaboutjazz.com/  

5. Community: Music/Off-Topic
General discussion and community threads.
https://www.sputnikmusic.com/forums/  

6. Siccness Network
#1 Source for Gangsta Rap!
http://siccness.net/vb/  

7. Rapmusic.com
Battle Rap's Homebase
http://board.rapmusic.com/  

8. Stereokiller.com
Hardcore, Metal, Emo, Screamo and Hip-Hop Music Message boards. Social networking and profiles.
https://www.stereokiller.com/boards/index.cfm  

9. The Ill Community
The world's most dangerous community.
https://community.allhiphop.com/  

10. Punk
The Punkrockers.com message boards. Come here to discuss all aspects of Punk Rock
http://www.punkrockers.com/vbforum/  

11. West Coast Connection
West Coast Connection Forum - Index
http://www.dubcc.com/forum/  

12. Metal Hammer Forums
Forum has 12,015 members.
http://www.metalhammer.co.uk/forum/  

13. Internet Explorer cannot displ
http://forums.projectcovo.com/index.php  

14. Internet Explorer cannot displ
http://www.rapflava.com/forums/  

15. allkpop forums
all kpop all the time
https://www.allkpop.com/forum/  

16. The Popjustice Forum
It's all about the music except when it's not.
https://forum.popjustice.com/