Watch: DREAM THEATER Performs In Cologne During 40th-Anniversary Tour

Fan-filmed video of DREAM THEATER's October 23 concert at Palladium in Cologne, Germany can be seen below. The progressive metal legends played their first concert with Mike Portnoy in 14 years on October 20 at the O2 Arena in London, United Kingdom. The drummer co-founded DREAM THEATER in 1985 with...