Went to the M3 Festival on Saturday, which was an all day event at Merriweather Post Pavilion in Columbia, MD, featuring The Scorpions, Cinderella, Vince Neil, Kix, Winger, L.A. Guns, Trixter, & Jetboy on the Main Stage, and Warrant, Nelson (w/ Mark Slaughter), Dizzy Reed, Bang Tango, Mass...