What makes What Doesn't Kill You... by Blue Cheer notable?

This album is significant as it marked Blue Cheer's re-emergence into the rock scene, drawing attention from both old fans and new listeners. It received favorable reviews, particularly for its authenticity and the band's ability to stay true to their hard rock roots despite years away from the studio. Released in 2007, 'What Doesn't Kill You...' marked Blue Cheer’s return after a lengthy hiatus since their last studio album in 1991. By this time, the band had shifted through various lineups and styles, with this release showcasing a more mature sound while still rooted in their hard rock origins. The album served as an important revival for the band amid the evolving music landscape.