Slipknot is launching a tour beginning next week, but they have added a second date for Los Angeles due to a high demand for tickets.

Tickets are on sale for all tour dates.

Knocked Loose, Orbit, and Vended will join the tour on select dates.

The rockers are celebrating 25 years of making music.  The set list will feature music from their self titled debut album in 1999.

Slipknot tour dates:
May 12 at Welcome to Rockville in Daytona Beach, FL
May 19 at the Sonic Temple Festival in Columbus, OH
Aug 6 at the Ruoff Music Center in Noblesville, IN
Aug 7 at Star Lake in Burgettstown, PA
Aug 9 at the CFG Bank Arena in Baltimore, MD
Aug 10 at the Freedom Mortgage Pavilion in Camden, NJ
Aug 12 at Madison Square Garden in New York City, NY
Aug 14 at the Bank of NH Pavilion in Gilford, NH
Aug 15 at the Xfinity Center in Mansfield, MA
Aug 17 at the Scotiabank Arena in Toronto, ON
Sept 1 at Rocklahoma in Pryor, OK
Sept 7 at the White River Amphitheatre in Auburn, WA
Sept 8 at the RV Inn Styles Resorts Amphitheater in Ridgefield, WA
Sept 9 at Louder Than Life in Louisville, KY
Sept 11 at the Ford Idaho Center Amphitheater in Nampa, ID
Sept 13 & 14 at the Intuit Dome in Los Angeles, CA
Sept 15 at the Talking Stick Resort Amphitheatre in Phoenix, AZ
Sept 17 at the Moody Center in Austin, TX
Sept 18 at the Dos Equis Pavilion inDallas, TX
Sept 21 at Knotfest in Des Moines, IA
Oct 11 at the Aftershock Festival in Sacramento, CA
Oct 19 at Knotfest in Sao Paulo, Brazil
Nov 8 at Calle 2 in Guadalajara, Mexico
Nov 9 at Parque Bicentenario in Mexico City, Mexico
Dec 5 at the Ziggo Dome in Amsterdam, Netherlands.
Dec 6 at the Westfalehallen in Dortmund, Germany
Dec 8 at the Schleyerhalle in Stuttgart, Germany
Dec 9 at the Quarterback Immobilien Arena in Leipzig, Germany
Dec 11 at the Hallenstadion in Zurich, Switzerland
Dec 12 at the Accor Arena in Paris, France
Dec 14 at the First Direct Arena in Leeds, UK
Dec 15 at the Ovo Hydro in Glasgow, UK
Dec 17 at the Co-op Live in Manchester, UK
Dec 1 at the Utilita Arena in Birmingham, UK
Dec 20 & 21 at The O2 in London, UK