Since late 2005, the band has been back touring worldwide with a refreshed line up and, for a few years. The band's first world tour in a decade took place in 2007. From 2008 through 2010, Steve Katz returned to appear at BS&T's shows as a special guest. BS&T and Chicago co-headlined a Jazz festival in Stuttgart, Germany on July 9, 2011 and they also appeared on the same bill together again at Gretna Heritage Festival in Gretna, Louisiana on October 5, 2013.