Largest live YouTube concert

Largest live YouTube concert
Who
Unknown
What
10000000 people
When
25 October 2009
The largest concert streamed live over YouTube occurred on 25 October 2009 when U2’s performance at the Rose Bowl, Pasadena, USA, was broadcast over the World Wide Web. Part of the band’s U2 360° Tour, the event was watched live over the web by nearly 10 million people.