✔ 最佳答案
It varies from concert to concert. It's either going to be all ages, 18+, or 21+. It should specify somewhere in the advertisement for the concert what the age requirement is. If it is 18+ or 21+ you won't be able to go even if accompanied by a parent... kinda like you can't go to a nightclub accompanied by a parent. It looks like the particular show you are referring to is all ages, so you are good. This is the link for it -->
http://www.thejointlasvegas.com/Home/Events/Event-Details.aspx?id=109