| 1 | A | B | C | D |
| --- | --- | --- | --- | --- |
| 2 | The Who 2010 performances - Performance dates |  |  |  |
| 3 | Date | City | Country | Venue |
| 4 | Acoustic Super Bowl promotional appearance | Acoustic Super Bowl promotional appearance | Acoustic Super Bowl promotional appearance | Acoustic Super Bowl promotional appearance |
| 5 | 4 February 2010 | Fort Lauderdale, Florida | United States | - |
| 6 | Super Bowl XLIV halftime show | Super Bowl XLIV halftime show | Super Bowl XLIV halftime show | Super Bowl XLIV halftime show |
| 7 | 7 February 2010 | Miami Gardens, Florida | United States | Sun Life Stadium |
| 8 | London Teenage Cancer Trust Concert | London Teenage Cancer Trust Concert | London Teenage Cancer Trust Concert | London Teenage Cancer Trust Concert |
| 9 | 30 March 2010 | London | England | Royal Albert Hall |
| 10 | FIFA Kick-off Celebration Concert | FIFA Kick-off Celebration Concert | FIFA Kick-off Celebration Concert | FIFA Kick-off Celebration Concert |
| 11 | 10 June 2010 | Soweto | South Africa | Orlando Stadium |

Question: Who performed the halftime show at Superbowl XLIV?
Answer: The Who did four major performances in 2010: the halftime act for Super Bowl XLIV, the Teenage Cancer Trust concert in London, and the FIFA Kick-off Celebration Concert at Orlando Stadium in Soweto, South Africa.