Ritchie Blackmore joined his formed band Deep Purple for the first time in 33 years during the group’s performance in Wantagh, New York on Wednesday night (Aug. 12). The 81-year-old guitarist, who co-founded Deep Purple in 1968, joined the band for a rendition of their song "Smoke on the Water." Prior to the performance, Blackmore revealed his planned reunion with Deep Purple via Instagram. "Well, it is a secret and I don't want anybody to know, but I'm probably get up and do an encore with the band Deep Purple," the guitarist teased. "But you can't tell anybody, and I...