Nightmare Syndrome has had 1 concert.

Nightmare Syndrome is most often considered to be Electronica, Downtempo, Trip Hop, Visual Kei, and Bleep Techno.

The last Nightmare Syndrome concert was on October 17, 2009 at Knitting Factory Hollywood - Main Stage in Los Angeles, California, United States. The bands that performed were: Calabrese / The Order Of The Fly / Murderland / Nightmare Syndrome / Demonia / The Returners / Long Halloween / White Coffin Terror / Back to Zero / The Scurvy Kids / Dirty Dead / Beneath The Cellar / Downfall (CA).