Concert promoter Live Nation announced today (November 27) that the Wu-Tang Clan has cancelled two shows from its upcoming national tour.

The New York rap collective cancelled their December 20th show at the Fillmore Auditorium and their January 10th show at Electric Factory in Philadelphia.

The concert promotion company did not give the group's reason for the cancellations
but said refunds are available at the points of purchase.

As reported earlier, the group’s tour is slated to kick off in Chicago on December 15th and wrap up in Florida on January 26th.

The group is using the tour to promote their forthcoming album, 8 Diagrams, which hits stores on December 11th.

Wu member Ghostface will be dropping his latest solo album, Big Doe Rehab, next week(December 4).  The album features appearances from Beanie Sigel, Styles P, Method Man and Chrisette Michele, among others.

Ghost fans can hear the album in its entirety by visiting Def Jam’s website.