How to Get Cheap Tickets for Concerts

There's this app called GameTime. So you can get, I think the premise is that you can get like tickets pretty cheap last minute especially. And it turns out that there's like a lot of money involved for like all these places want money to see their stuff. It's more economical than buying the tickets for each specific thing from those specific places. Like in this instance, Lego land is one and then you have like an option, you can choose of like 12 other places, you get to go to three of them.