Black Sabbath have just announced the dates for a North American tour. The 20-city trek will launch on July 25 in Houston, Texas and will include stops in cities like Philadelphia, Boston, San Francisco and other major markets, along with the previously announced stops in Holmdel, N.J., Los Angeles, Seattle and Toronto.

Tickets for the newly announced dates will go on sale starting Friday, May 3 at LiveNation.com and Ticketmaster.com. Beginning today, fans can click here or visit here to RSVP for early access to presale tickets available Thursday, May 2. VIP Packages are also available at VIPNation.com.

Check out all of the Black Sabbath tour dates below.

Sabbath are currently touring Australia and will then head to Tokyo to headline the first-ever Ozzfest in Japan on May 12. The band's upcoming Ozzy Osbourne-fronted comeback album, '13,' will hit stores on June 11. The first track released from the album, 'God Is Dead?' can be streamed below. Produced by Rick Rubin (Slayer, Danzig), '13' will be released on Vertigo (worldwide) and Vertigo/Republic in the U.S.

Black Sabbath tour dates:

+Thu- Jul 25 Houston, TX Cynthia Woods Mitchell Pavilion
+Sat-Jul 27 Austin, TX Frank Erwin Center
<Mon-Jul 29 Tampa, FL Live Nation Amphitheatre
+Wed-Jul 31 W. Palm Beach, FL Cruzan Amphitheatre
~Fri-Aug 02 Bristow, VA Jiffy Lube Live
*Sun-Aug 04 Holmdel, NJ PNC Bank Arts Center
+Tue-Aug 06 Detroit, MI DTE Energy Music Theatre
+Thu-Aug 08 Uncasville, CT Mohegan Sun Arena
+Sat-Aug 10 Philadelphia, PA Wells Fargo Center
^Mon-Aug 12 Boston, MA Comcast Center
*Wed-Aug 14 Toronto, ON Air Canada Centre
+Fri Aug 16 Tinley Park, IL First Midwest Bank Amphitheatre
+Sun-Aug 18 Indianapolis, IN Klipsch Music Center
+Thu-Aug 22 Vancouver, BC Rogers Arena
*Sat-Aug 24 Seattle, WA Gorge Amphitheatre
+Mon-Aug 26 San Francisco, CA Shoreline Amphitheatre at Mountain View
+Wed-Aug 28 Irvine, CA Verizon Wireless Amphitheatre
+Fri-Aug 30 Phoenix, AZ US Airways Center
+Sun-Sep 01 Las Vegas, NV MGM Grand Garden Arena
*Tue-Sep 03 Los Angeles, CA Los Angeles Sports Arena

*Previously announced dates.
^On sale Friday, May 3
+On sale Saturday, May 4
~On sale, Friday May 10
<On sale, Saturday, May 11
>On sale TBD

More From Noisecreep