STS9 have added two big shows to their “Great Cycle Spectacles” tour. The group will perform at Nashville, TN’s historic Ryman Auditorium on Wednesday, October 24. Then, they will head north for a Halloween show at Philadelphia, PA’s Tower Theater on October 31. As previosuly reported, STS9’s recent fall tour additions include the band’s inaugural performances at Atlanta, GA’s Fox Theatre (10/26 & 27). STS9 will play a stripped down Axe the Cables show at Saratoga, CA’s Mountain Winery on August 25.