| North Carolina Museum Of Art | Raleigh | NC | USA | 1 |
| North Charleston Performing Arts Center | Charleston | SC | USA | 2 |
| Northern Alberta Jubilee Auditorium - University of Alberta | Edmonton | AB | Canada | 3 |
| Northrop Auditorium - University of Minnesota | Minneapolis | MN | USA | 1 |
| Norwegian Wood Festival | Oslo | | Norway | 1 |
| Nuerburgring | Nuremberg | | Germany | 1 |
| O2 Academy Leeds | Leeds | | England | 1 |
| Oakdale Theatre | Wallingford | CT | USA | 2 |
| Oasis | Zaragoza | | Spain | 2 |
| Oberhausen Arena | Oberhausen | | Germany | 1 |
| Obihall | Florence | | Italy | 1 |
| Ogden Theatre | Denver | CO | USA | 2 |
| Old Town Music School Fest | Chicago | IL | USA | 1 |
| Old Town School of Folk Music | Chicago | IL | USA | 2 |
| Olympia Theatre | Dublin | | Ireland | 1 |
| 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 | 1 |
| 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 | 1 |
| Orpheum Theatre | Boston | MA | USA | 2 |
| Orpheum Theatre | Madison | WI | USA | 3 |
| Orpheum Theatre | Vancouver | BC | Canada | 2 |
| Ottawa Blues Fest | Ottawa | ON | Canada | 1 |
| Otto's | DeKalb | IL | USA | 4 |
| Outdoors On 9th Street | Columbia | MO | USA | 2 |
| Ovens Auditorium | Charlotte | NC | USA | 2 |
| Overture Hall | Madison | WI | USA | 3 |
| Oxegen Festival | Dublin | | Ireland | 1 |
| Oxford Towne Square | Oxford | MS | USA | 1 |
| Oya Festival | Oslo | | Norway | 1 |
| PBS Soundstage | Chicago | IL | USA | 1 |
| PNC Bank Arts Center | Holmdel | NJ | USA | 1 |
| Pakkahuone | Tampere | | Finland | 1 |
| Palace Theatre | Louisville | KY | USA | 1 |
| Palacio Euskalduna | Bilbao | | Spain | 1 |
| Palacio Euskalduna Jauregia | Bilbao | | Spain | 1 |
| Palacio Vistalegre | Madrid | | Spain | 1 |
| Palacio de Congresos | Granada | | Spain | 1 |
| Palais Theatre | Melbourne | | Australia | 2 |
| Palau Altea | Altea | | Spain | 0 |
| Palau Música Catalana | Barcelona | | Spain | 1 |
| Palma Auditorium | Mallorca | | Spain | 0 |
| Paradise Rock Club | Boston | MA | USA | 2 |
| Paradiso | Amsterdam | | Netherlands | 4 |
| Paramount Theatre | Oakland | CA | USA | 1 |
| Park West | Chicago | IL | USA | 3 |
| Patton Gym - Northwestern University | Evanston | IL | USA | 1 |
| Peabody Opera House | St. Louis | MO | USA | 1 |
| Pearl Street | Northampton | MA | USA | 1 |
| Penn's Landing | Philadelphia | PA | USA | 2 |
| People's Bar & Grill | Ames | IA | USA | 3 |
| Petrillo Band Shell, Grant Park | Chicago | IL | USA | 2 |
| Phillips Arena | Atlanta | GA | USA | 1 |
| Phoenix Hill Tavern | Louisville | KY | USA | 1 |
| Phoenix Plaza Amphitheater | Pontiac | MI | USA | 1 |
| Pianos | New York | NY | USA | 1 |
| Pick-Staiger Concert Hall - Northwestern University | Evanston | IL | USA | 1 |
| Pier 30-32 | San Francisco | CA | USA | 1 |
| Pier 6 Concert Pavilion | Baltimore | MD | USA | 1 |
| Pier 62-63 | Seattle | WA | USA | 1 |
| Pikes Peak Center | Colorado Springs | CO | USA | 1 |
| Pimlico Race Course | Baltimore | MD | USA | 1 |
| Pine Knob Music Theater | Clarkston | MI | USA | 2 |
| Pines Theatre | Florence | MA | USA | 3 |
| Pioneer Courthouse Square | Portland | OR | USA | 1 |
| Planet Bluegrass Ranch | Lyons | CO | USA | 1 |
| Polaris Amphitheater | Columbus | OH | USA | 1 |
| Pompano Beach Amphitheatre | Pompano Beach | FL | USA | 1 |
| Popejoy Hall Center For The Arts - University of New Mexico | Albuquerque | NM | USA | 1 |
| Postbahnhof | Berlin | | Germany | 1 |
| Price Center Ballroom (UCSD) | La Jolla | CA | USA | 1 |
| Primavera Sound | Barcelona | | Spain | 4 |
| Prime Club | Cologne | | Germany | 1 |
| Prince's Island Park | Calgary | AB | Canada | 1 |
| Private Residence | Chicago | IL | USA | 1 |
| Promenade Park | Toledo | OH | USA | 1 |
| PromoWest Pavilion | Columbus | OH | USA | 2 |
| Pukkelpop Festival | Hasselt | | Belgium | 2 |
| QMU | Glasgow | | Scotland | 1 |
| Quebec City Summer Festival | Quebec | ON | Canada | 1 |
| Queen Margaret Union | Glasgow | | Scotland | 1 |
| Radio City Music Hall | New York | NY | USA | 2 |
| Raleigh Amphitheater | Raleigh | NC | USA | 1 |
| Randall's Island | Randall's Island | NY | USA | 2 |
| Razzmatazz | Barcelona | | Spain | 2 |
| Recher Theatre | Towson | MD | USA | 3 |
| Red Butte Garden | Salt Lake City | UT | USA | 2 |
| Red Rocks Amphitheatre | Morrison | CO | USA | 7 |
| Red's | Edmonton | AB | Canada | 1 |
| Reno Hilton Amphitheater | Reno | NV | USA | 1 |
| Republik | Calgary | AB | Canada | 1 |
| Retama Park | Selma | TX | USA | 1 |
| Rheinkultur Festival | Bonn | | Germany | 1 |
| Rhino Records | Westwood | CA | USA | 1 |
| Richard's On Richards | Vancouver | BC | Canada | 1 |