Dysrhythmia is an American instrumental progressive metal band formed in Philadelphia, Pennsylvania, United States, in 1998.

The band was formed in August 1998 by guitarist Kevin Hufnagel and bassist Clayton Ingerson, who were joined six months later by drummer Jeff Eber.

[3] The band began touring with bigger named acts such as Mastodon, Cephalic Carnage and The Dillinger Escape Plan, and playing large music festivals including the 2003 and 2004 Relapse Contamination tour, the Relapse Records South by Southwest showcase in Austin, Texas, and the New England Metal and Hardcore festival, where the band was profiled by both MTV2 and Fuse.

To replace Ingerson, Dysrhythmia recruited Colin Marston, a member of the group Behold...The Arctopus (in which he plays a 12-string Warr guitar).

Studios in Brooklyn with engineer Martin Bisi, who had previously worked with John Zorn and Sonic Youth.

After the short break, Dysrhythmia entered their own Menegroth Studios in Queens, New York to record their fifth full-length release, Psychic Maps.