GTP tabs by group THRESHOLD
Tabs of similar groups:
SHADOW GALLERY, WITHIN TEMPTATION, Norther, Therion, Dream Theater, Dream Theater, APOCALYPTICA, Blind Guardian, NIGHTWISH, Children of Bodom, AMORPHIS
SHADOW GALLERY, WITHIN TEMPTATION, Norther, Therion, Dream Theater, Dream Theater, APOCALYPTICA, Blind Guardian, NIGHTWISH, Children of Bodom, AMORPHIS