Last year Mastodon released their highly-praised Once More ‘Round The Sun. Over the last few weeks we have been getting hints as to what Mastodon were doing with their new music video for “Asleep In The Deep.” Well the waiting is over and you can now watch the video for yourself. The concept of the video is what do cats do when their owners are asleep and it’s fucking weird. A video this strange, only Adult Swim could be involved. Check it out below.