oh man theres so many lets start from the begining!
Jikuu Kaizoku Seven Seas
YouTube - (時空海賊SEVEN SEAS) Jikuu Kaizoku Seven Seas - The Eternal Oath got to have some of these a very good band
shame they are no more.
And then some Galneryus! also a good band
YouTube - Galneryus - Silent Revelation
both good bands
enjoy dont know if they are likelamb of god as i cant check (unable to view in my country)
and then others like Kaze ga Mekuru these guys are good
YouTube - Kaze ga Mekuru Peeji PV
thats all i can think of! so not as many asi made out sorry haha