"Mastodon, announce with regret that must cancel upcoming concerts that were scheduled for
the period between August 7 and September 3 as because of family matter. Mastodon will be back on the road in Latin America in late September." , Wrote the band on their official site.

The canceled shows are :

Aug 7 | Montreal, QC | Heavy Montreal Fest
Aug 12 | Oslo, NOR | Oya Festival
Aug 14 | Dinkelsbuehl, GER | Summer Breeze Fest
Aug 15 | Hamburg, GER | Elb-Riot Festival
Aug 16 | Dornbirn, AUT | Bregenz Conrad Sohm
Aug 18 | Cologne, GER | Essigfabrik
Aug 19 | Berlin, GER | Kesselhaus
Aug 20 | Charleville Mezieres, FRA | Cabaret Vert
Aug 21 | Hasselt, BEL | Pukkelpop Shelter Marquee
Aug 25 | St. Petersburg, RUS | SKK Arena (w/ Metallica)
Aug 27 | Moscow, RUS | Olympysky (w/ Metallica)
Aug 29 | Reading, ENG | Reading Festival (The Pit Stage)
Aug 30 | Leeds, ENG | Leeds/Reading Festival (The Pit Stage)
Aug 31 | Istanbul, TUR | 100% Metal Headbangers
Sept 2 | Thessaloniki, GRE | Principal Theater Club
Sept 3 | Athens, GRE | Gazi Hall Entertainment Stage

"We're excited to announce that we'll be hitting the road in October and November for a fall North American tour with British metal icons Judas Priest, which kicks off on October 16th. In addition, THE MISSING LINK TOUR w/ Clutch plus support from Corrosion of Conformity also continues with new dates. All confirmed tour dates are below." , the band also wrote on their official site.

Tour dates :

Oct 16 - Vina Robles Amphitheatre - Paso Robles, CA w/ Judas Priest
Oct 17 - The Pearl - Las Vegas, NV w/ Judas Priest
Oct 18 - Ace of Spades - Sacramento, CA
Oct 20 - The Warfield - San Francisco,CA w/ Judas Priest
Oct 21 - City National Civic - San Jose, CA w/ Judas Priest
Oct 22 - Senator Theatre - Chico, CA Mastodon Headline
Oct 24 - KnotFest - San Bernardino, CA
Oct 26 - Rialto Theater - Tucson, AZ co-headline with Clutch & Corrosion of Conformity as part of THE MISSING LINK TOUR
Oct 28 - Austin Music Hall - Austin, TX co-headline with Clutch & Corrosion of Conformity as part of THE MISSING LINK TOUR
Oct 29 - Gas Monkey Live - Dallas, TX co-headline with Clutch & Corrosion of Conformity as part of THE MISSING LINK TOUR
Oct 30 - Bayou Music Center - Houston, TX co-headline with Clutch & Corrosion of Conformity as part of THE MISSING LINK TOUR
Oct 31 - Civic Theater - New Orleans, LA (w/ C.O.C.) Mastodon Headline
Nov 1 - Iron City - Birmingham, Al (w/ C.O.C.) Mastodon Headline
Nov 3 - Peoria Civic Center Theatre - Peoria, IL w/ Judas Priest
Nov 6 - The Paramount - Huntington, NJ w/ Judas Priest
Nov 7 - Prudential Center - Newark, NJ w/ Judas Priest
Nov 10 - Scotiabank Centre - Halifax, NS w/ Judas Priest
Nov 12 - Air Canada Centre - Toronto, ON w/ Judas Priest

Additional Festival dates (Not part of Judas Priest or The Missing Link Tours):

Sep 25 - Rio de Janeiro, BRA - Rock in Rio Festival
Sep 27 - Sao Paulo, BRA - Anhembi (outdoor)
Sep 28 - Santiago, CHI - Comes Louder Festival
Dec 5 - Reykjavik, ICE - Rokkjotnar Festival