This post has not been vetted or endorsed by BuzzFeed's editorial staff. BuzzFeed Community is a place where anyone can create a post or quiz. Try making your own!Buzz·Posted on Jan 23, 201410 Heaviest Black Sabbath SongsAre you ready?!!!by johnnyr6Community ContributorLinkFacebookPinterestTwitterMail 10. "Supernaut" from Black Sabbath Vol.4 (1972) View this track on Spotify embed.spotify.com This brutal track off the band's fourth album is 4:31 of pure metal. Iommi's guitar solo at 1:40 is epic! Tap to play GIF Tap to play GIF 9. "Iron Man" from Paranoid (1970) View this track on Spotify embed.spotify.com "Has he lost his mind? Can he see or is he blind?" – most of us can recite this all-time classic metal anthem word-for-word. And we all know that riff that made Iommi a guitar god. Tap to play GIF Tap to play GIF 8. "Into The Void" from Master of Reality (1971) View this track on Spotify embed.spotify.com Geezer Butler's hard-hitting bass work makes this one of the best tracks from Master of Reality. Tap to play GIF Tap to play GIF 7. "Sabbath Bloody Sabbath" from Sabbath Bloody Sabbath (1973) View this track on Spotify embed.spotify.com The self-titled track off Sabbath's fifth-studio album, the band rented out an entire castle in England to draw inspiration during its making. This first song they wrote was "Sabbath Bloody Sabbath" – bam! Tap to play GIF Tap to play GIF 6. "Paranoid" from Paranoid (1970) View this track on Spotify embed.spotify.com Black Sabbath never felt "Paranoid" would become a hit, but it changed their lives forever when it became their first successful single in America. Tony Iommi stated in an interview that the entire track took maybe four minutes to record! Nevertheless, the track's relentless pace and Ozzy's urgent vocals make it a heavy metal standard to this day. Tap to play GIF Tap to play GIF 5. "Sweet Leaf" from Master of Reality (1971) View this track on Spotify embed.spotify.com Hear that *cough cough cough* in the beginning? That's supposedly a tape loop of Tony Iommi enjoying a smoke sesh with bandmate Ozzy. Needless to say, this hard-hitting classic is quintessential stoner metal! "You gave to me a new belief, and soon the world will love you sweet leaf" 4. "War Pigs" from Paranoid (1970) View this track on Spotify embed.spotify.com This instantly recognizable track has it all: war, politics, death, and judgment day. 3. "The Writ" from Sabotage (1975) View this track on Spotify embed.spotify.com When Ozzy's vocals & Iommi's steel guitar work break out at 40 seconds, you know you're in for one heavy ride! 2. "Electric Funeral" from Paranoid (1970) View this track on Spotify embed.spotify.com The track begins with Iommi's ominous guitar work, setting up Ozzy's doom-filled prophecy that tells of a "dying world of radiation, victims of mad frustration." Tap to play GIF Tap to play GIF 1. "Black Sabbath" from Black Sabbath (1970) View this track on Spotify embed.spotify.com The holy metal anthem that started it all. This is the track that opened the doors to the church of heavy metal as we still know it today. That ominous riff, combined with Ozzy's wavering vocals, still send chills down our bodies... Undoubtedly still one of the heaviest songs produced by Sabbath. Don't agree with the list? Tell us your picks in the comments! View this track on Spotify embed.spotify.com