Vintage Dimmu Borgir T-Shirt. In Sorte Diaboli graphic. Dimmu Borgir's eighth studio album, In Sorte Diaboli, was released on 24 April 2007. A special edition version was released in a boxed case with a DVD, backward-printed lyrics, and a mirror. The album artwork was released on 14 February 2007 on a promotional webpage for the album. This album features once more the drumming of Hellhammer of Mayhem. Blomberg left the band in mid-tour in 2007 because of a neck injury that resulted in limited movement of his right arm. With the release of this album, Dimmu Borgir became the first black metal band with a number one album on the charts in their native country.