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M3 Rock Festival returns to Merriweather; Night Ranger, Ratt, Queensryche to headline
Call it a convenient coincidence: on the same day Live Nation announced Gun N' Roses would play its Fillmore Silver Spring, competitor I.M.P. announced the return of its glam and heavy metal festival to Merriweather Post Pavilion.
By Erik Maza
January 30, 2012