Steve ‘Sex’ Summers. Pretty Boy Floyd

M3 announces 2020 lineup for 12th annual festival featuring; Tesla, Ratt, Night Ranger, Slaughter, Kix & Accept     COLUMBIA, Maryland —  The annual M3 Music Festival have announced their 2020 lineup. The annual event in its 12th year will be held May 1st, 2nd and 3rd 2020. Like previous events, the Friday will be headlined by hometown hereos Kix,