Bill Kelliher

Mastodon guitarist Bill Kelliher speaks about the band's fill-in guitarist Nick Johnston and how his role continues to be defined in the band.

Mastodon guitarist Bill Kelliher has shared his first comments about the death of former band guitarist Brent Hinds.

"It's amazing that we made it 25 years with the four of us," he said.

We 'mustache' you a question: What are rock music's best mustaches? See our list of the greatest lip rugs in rock.

'Glow On' to grow on.

Hear their take on the 'Badmotorfinger' favorite.

They ALL care a lot about road crews.

Bill Kelliher makes no bones about it.