There are multiple artists named Subsonic. Do not confuse this artist with Dutch hardstyle producer Sub Sonik.

1) A UK Drum & Bass producer

2) French rock band.

1)) If you’ve been in and around drum & bass for a year or three you’ll have heard a familiar name cropping up. Subsonic’s emergence into the dancefloor subgenre has been a gradual but impressive one. After years of releasing other bass genres, the young UK artist has dipped into the world of catchy melodies and big vocals as he continues to develop his sound. This year he has landed firmly on the his feet with several successful releases as the new and improved Subsonic continues to bloom.

2) French rock band. See their official site at http://www.subsonic-music.com/.