Tool continues to mine the Hydrahead family for openers, this time enlisting Los Angeles-based duo, Big Business. The band will be providing support on Tool's upcoming summer tour which is scheduled to hit both the US and two cities in Canada.
Tool is supporting their new full length, 10,000 Days while Big Business will be showing off their latest album, Here Come the Waterworks.
| June 24, 2007 | Copps Coliseum | Hamilton, Ontario L8R 3L4 | we're opening for Tool. |
| June 26, 2007 | Xcel Energy Center | St. Paul, Minnesota | |
| June 27, 2007 | Sears Center | Chicago, Illinois | |
| June 29, 2007 | US Bank Arena | Cincinnati, Ohio | |
| July 1, 2007 | Chevrolet Centre | Youngstown, Ohio | |
| July 3, 2007 | DTE Energy Music Theatre | Clarkston, Michigan | |
| July 5, 2007 | Van Andel Arena | Grand Rapids, Michigan | |
| July 7, 2007 | Big Sandy Superstore Arena | Huntington, West Virginia | |
| July 10, 2007 | Bell Centre | Montreal, Quebec | |
| July 12, 2007 | Tweeter Center for the Performing Arts | Mansfield, Massachusetts | |
| July 13, 2007 | Cumberland County Civic Center | Portland, Maine | |
| July 14, 2007 | Times Union Center | Albany, New York | |
| July 16, 2007 | Soverign Center | Reading, Pennsylvania | |
| July 18, 2007 | PNC Bank Arts center | Holmdel, New Jersey |