At least 3 hours.....started at 7 and it is now 10:06 and I'm still waiting for the wife to come out.....more updates to follow
about 2-3 hours
It usually lasts about three hours, but it can be more or less. This is assuming you are talking about rock/rap/pop concerts. Classical concerts are usually about an hour or two, but they can be long...
it depends on how much songs he wants to perform
Last til 10:15