| Memorial Hall - UNC Chapel Hill | Chapel Hill | NC | USA | 2 |
| Memorial Stadium | Seattle | WA | USA | 1 |
| Memorial Stadium/Hawk's Nest | Boise | ID | USA | 1 |
| Mempho Fest at Radians Amphitheater | Memphis | TN | USA | 1 |
| Mercury Entertainment @ Jazz | Austin | TX | USA | 1 |
| Mercury Lounge | New York | NY | USA | 4 |
| Merrill Auditorium | Portland | ME | USA | 1 |
| Merriweather Post Pavilion | Columbia | MD | USA | 7 |
| Mesa Amphitheater | Mesa | AZ | USA | 1 |
| Messe | Tokyo | | Japan | 1 |
| Metro Centre | Halifax | NS | Canada | 1 |
| Metropol | Pittsburgh | PA | USA | 2 |
| Metropolis | Montreal | QC | Canada | 5 |
| Metropolis Fremantle | Perth | | Australia | 1 |
| Meyerhoff Symphony Hall | Baltimore | MD | USA | 1 |
| Michaels 8th Avenue | Glen Burnie | MD | USA | 1 |
| Michigan Festival | East Lansing | MI | USA | 1 |
| Michigan Theater | Ann Arbor | MI | USA | 2 |
| Middle East Club | Cambridge | MA | USA | 1 |
| Midway Lawn at Champlain Valley Expo | Essex Junction | VT | USA | 1 |
| Midway Stadium | St. Paul | MN | USA | 2 |
| Mission Ballroom | Denver | CO | USA | 3 |
| Mississippi Nights | St. Louis | MO | USA | 5 |
| Mobile Civic Center | Mobile | AL | USA | 1 |
| Molson Amphitheatre | Toronto | ON | Canada | 4 |
| Molson Park | Barrie | ON | Canada | 1 |
| Mondavi Center for the Performing Arts | Davis | CA | USA | 1 |
| Montgomery Performing Arts Centre | Montgomery | AL | USA | 1 |
| Moody Amphitheater | Austin | TX | USA | 1 |
| Moon River Festival | Chattanooga | TN | USA | 1 |
| Morning Becomes Eclectic, KCRW | Santa Monica | CA | USA | 4 |
| Morrison Center | Boise | ID | USA | 1 |
| Moseley Folk Festival | Birmingham | | England | 1 |
| Mountain Aire Festival | Angel's Camp | CA | USA | 1 |
| Mountain Jam | Hunter | NY | USA | 1 |
| Mountain Stage | Charleston | WV | USA | 3 |
| Mountainlair Ballroom (West Virginia University) | Morgantown | WV | USA | 1 |
| Mt Baker Theatre | Bellingham | WA | USA | 1 |
| Mtelus | Montreal | QC | Canada | 1 |
| Mud Island Amphitheatre | Memphis | TN | USA | 2 |
| Munchen Brewery | Stockholm | | Sweden | 1 |
| Murat Egyptian Room | Indianapolis | IN | USA | 1 |
| Murat Theatre | Indianapolis | IN | USA | 5 |
| Museu de Arte Moderna | Rio de Janeiro | | Brazil | 1 |
| MuseumsQuartier | Vienna | | Austria | 1 |
| Music Midtown | Atlanta | GA | USA | 1 |
| Musikhuset | Aarhus | | Denmark | 1 |
| NPR Fresh Air | | | | 1 |
| Nachtieben | Frankfurt | | Germany | 1 |
| Nashville River Stages | Nashville | TN | USA | 1 |
| National Arts Centre | Ottawa | ON | Canada | 1 |
| Navy Pier Grand Ballroom | Chicago | IL | USA | 1 |
| Nelsonville Festival | Nelsonville | OH | USA | 1 |
| New Fall Festival | Düsseldorf | | Germany | 1 |
| New Fall Festival | Stuttgart | | Germany | 1 |
| New Jersey Performing Arts Center | Newark | NJ | USA | 1 |
| New Orleans Jazz & Heritage Festival | New Orleans | LA | USA | 2 |
| New Pine Knob Music Theater | Clarkston | MI | USA | 1 |
| Newport Music Hall | Columbus | OH | USA | 2 |
| Nissan Pavilion | Bristow | VA | USA | 1 |
| North Carolina Museum Of Art | Raleigh | NC | USA | 3 |
| North Charleston Performing Arts Center | Charleston | SC | USA | 2 |
| NorthSide Festival | Aarhus | | Denmark | 1 |
| Northern Alberta Jubilee Auditorium - University of Alberta | Edmonton | AB | Canada | 4 |
| Northrop Auditorium - University of Minnesota | Minneapolis | MN | USA | 1 |
| Norwegian Wood Festival | Oslo | | Norway | 2 |
| Nox Orae | La Tour de Peliz | | Switzerland | 1 |
| Nuerburgring | Nuremberg | | Germany | 1 |
| O2 Academy Leeds | Leeds | | England | 1 |
| O2 Brixton Academy | London | | England | 1 |
| O2 Forum Kentish Town | London | | England | 1 |
| OLT Rivierenhof | Antwerp | | Belgium | 4 |
| Oakdale Theatre | Wallingford | CT | USA | 2 |
| Oasis | Zaragoza | | Spain | 2 |
| Oberhausen Arena | Oberhausen | | Germany | 1 |
| Obihall | Florence | | Italy | 1 |
| Ogden Amphitheater | Ogden | UT | USA | 1 |
| Ogden Theatre | Denver | CO | USA | 2 |
| Old National Events Plaza | Evansville | IN | USA | 1 |
| Old Town Music School Fest | Chicago | IL | USA | 1 |
| Old Town School of Folk Music | Chicago | IL | USA | 3 |
| Olympia Theatre | Dublin | | Ireland | 2 |
| Olympic Velodrome | Carson | CA | USA | 1 |
| Omni New Daisy Theatre | Memphis | TN | USA | 1 |
| On The Water Front Festival | Rockford | IL | USA | 1 |
| Oosterpoort | Groningen | | Netherlands | 1 |
| Open Air Theater - San Diego State University | San Diego | CA | USA | 2 |
| Open Road Radio Show, KCRW | Santa Monica | CA | USA | 1 |
| Oregon State Fair | Salem | OR | USA | 1 |
| Orpheum Theater | Flagstaff | AZ | USA | 1 |
| Orpheum Theater | Omaha | NE | USA | 2 |
| Orpheum Theater | New Orleans | LA | USA | 1 |
| Orpheum Theatre | Boston | MA | USA | 4 |
| Orpheum Theatre | Madison | WI | USA | 3 |
| Orpheum Theatre | Vancouver | BC | Canada | 3 |
| Orpheum Theatre | Memphis | TN | USA | 3 |
| Orpheum Theatre | Los Angeles | CA | USA | 2 |
| Ottawa Blues Fest | Ottawa | ON | Canada | 1 |
| Otto's | DeKalb | IL | USA | 4 |
| Outdoors On 9th Street | Columbia | MO | USA | 2 |