There are at least six artists with this name:
1) Wolves (rooted in emo hardcore of the early to mid nineties) was first conceived in early 2000 by Brad Wallace and Tim Glowik.
2) Wolves from Newcastle, Australia is a 5 piece hardcore band that formed in 2005. They have just released a 5 track demo.
3) There is also a black metal band with such a name in vein of old legends like Bathory and Hellhammer.