Legendary drummer Tommy Aldridge (Whitesnake, Ozzy Osbourne, Pat Travers, Black Oak Arkansas) and Megadeth's Shawn Drover (Eidolon) are taking part in the first annual Drum Day 2014 being held at Moore Music in Evansville, IN on Saturday, October 18, 2014 from 8:00 AM to 7:30 PM (CDT).