Photo Dominic Pencz German hard rockers SINNER are pleased to present Bulletproof, the powerful first single off their forthcoming new full-length, Brotherhood. Scheduled for release on July 15th, 2022 via Atomic Fire Records, Bulletproof serves as the album's opening track and sets the perfect tone for the 12-track journey while lyrically underlining the many trials, tribulations, and obstacles of the last two years. Watch the supporting..