Test of the Doomerang: Black Sabbath Live 1970 Continue Reading Test of the Doomerang: Black Sabbath Live 1970 Ben Wiser January 21, 2009 1 Min Read Hey, you witches and warlocks. I’m taking a break this week from your usual boomerang testing to share with you a dark and doomy treat. It’s Black Sabbath, live on… Music, Test of the Boomerang