Replase Records stoner-metal kingpins Mastodon have lined up some new tourdates. No word yet if additional tourdates will be added. In addition to the short tour, the band has been hard at work on their latest album, Leviathan, which will see a release through Relapse later this year. Tour dates are as follows: March 23rd Tacoma, WA - Hells Kitchen April 28th Columbus, OH - Little Brothers (Feat. Rune) April 29th Cleveland, OH - Grog Shop (Feat. Rune) April 30th Ann Arbor, MI - Blind Pig (Feat. Rune) May 01st Lafayette, IN - County Fairgrounds (Feat. Rune, MOD) May 02nd Chicago, IL - Bottom Lounge (Feat. Pelican) May 03rd Nashville, TN - Five Spot (Feat. Rune)