Bone Collector is the twenty-second studio album by German heavy metal band Grave Digger, released on 17 January 2025 by Rock Of Angels Records, in celebration of the band's 45th anniversary.[4] A music video for the single "Kingdom of Skulls" was released on 11 October 2024,[5][6][7] along with "The Devils Serenade" on 20 December 2024[8] and the title track on the day of the album's release.[9] This is the first album to feature new guitarist Tobias "Tobi" Kersting, who replaced previous guitarist Axel Ritt in late 2023. The album has received positive reviews from critics.[10]