Well, it seems that you like dallas green quite a lot, so as we can see, he is very famous in the music industry. So, the type of glasses he would like to wear in his concerts is just called black glasses, you could get loads and loads of them from the Internet, I recommend Walmart online store to you, where many glasses are on sale. Just check it out and strike the deal.
What dallas green wears is thick black plastic frame glasses. The black frame glasses is popular among young people. This type of glasses can bot only display your fashion taste, but also decorate your face shape. You can find it through the internet, with a low price. Here, I provide a website for you:
Some people are suitable to wear the glasses. When dallas green wears his glasses, he wears his own style. You could go to the online store to search such type. Usually the goods are various at the amazon. You could find the suitable one there and the price there is suitable. You could go there and search one type.