Brann Dailor of Mastodon reflects on the band's new album 'Marrow Deep,' released following the death of guitarist Brent Hinds, discussing themes of loss, brotherhood, and the album's emotional resonance. Dailor also shares personal anecdotes, including a $800 phone bill from texting movie quotes to Slipknot's Joey Jordison, and recalls Hinds' earlier interest in black metal, highlighting the band's complex dynamics.