If you, like every other metal head in the world is into Black Sabbath, you need to check out Orchid. The band has released two albums that are dead-ringers for Ozzy era Sabbath and it totally kills. Some might call this derivative, I call it a tribute to one of the greatest bands of all time. Check out their song Capricorn here:
Then listen to and then buy their albums at Bandcamp here. And don’t be a cheapskate! Both albums cost a grand total of $10!