There are multiple artists/bands called Asphyxia:
These are photos from concerts where Asphyxia played, so they may be of other bands that played the concert as well.
Soziedad Alkoholika / Boikot / Corsarios Del Rock / Macarraca / Asphyxia May 5, 2007 Puerto de la Cruz, Canary Islands, Spain Uploaded by Rock And Metal Music Videos