Mastodon: Crack the Skye (15th anniversary edition)

LP Record Mastodon's fourth album, Crack the Skye, was released in 2009. The album was inspired by the death of drummer Brann Dailor's younger brother, Skye, who fell out of a window at the age of fourteen. It is a concept album that tells the story of a young man's journey through space and time to save his brother. The album was a critical and commercial success and was nominated for a Grammy Award for Best Metal Performance.