noise cancellation

We have a concert to go to this year and I was going to bring some normal ear plugs, but then I ran across premium ear plugs that still produce high fidelity sound. Instead of muting everything, it just lowers the noise to a safe decibel level while still maintaining quality sound utilizing...

Does anyone have a pair of noise cancellation headphones? The Bose Quiet Comfort 35 II are quite popular, but Amazon sells some cheap Cowin ones. But I have started to look at the Sony WH-1000mx3. I am pretty decided on the Sony ones, but it sounds like the WH-1000mx4 are coming soon. Just...