M Huncho Mabel Machine Gun Kelly Macy Gray Madison Beer Madness Mae Muller Maggie Rogers Magnum Haus Mahalia Maisie Peters Malena Zavala Man Of Moon Manic Street Preachers Maren Morris Marianas Trench Marika Hackman Marina Mark Morton Mark Sharp & The Bicycle Thieves Marsicans MarthaGunn Mashrou' Leila Mason Hill Mat Kearney Matoma Maverick Sabre Max & Harvey Max & Iggor Maximo Park Mayday Parade Mayday Parade + The Wonder Years McFly Medicine Cabinet Megan O'Neill Meggie Brown Melanie C Melanie Martinez Methyl Ethel Metronomy Michael Franti and Spearhead Michael Kiwanuka Michael Monroe Michael Timmons Mick Hargan & Andy McBride Mick Jenkins Microwave Midas Fall Midland Mike McKenzie Milburn Miles Kane Milk Teeth Mimi Webb Mini Mansions Miraa May Miracle Glass Company Miss June Mist Monster Truck Morgan Wallen Mosa Wild Moses Boyd MoStack Mother Mother MOY Mrs Brown's Boys D'Live Show Ms Banks Mull Historical Society Mumm-Ra Muna Muncie Girls My Life Story Mystery Jets Mystery Skulls