Loading Katy Perry data from Instagram. Please wait... @katyperry : On October 11th, I’ll be in DC for a special 🎶 acoustic 🎶 set for the #SilencetheViolence Benefit Concert ✨ @mavisstaples and @norahjones will be joining me to help raise funds for the David Lynch Foundation to bring one of the most important tools I use to keep me balanced and creative with a positive mindset - transcendental meditation - to at-risk youth in partnership with @iamthearc ❤️ Tickets are on pre-sale tomorrow, and general on-sale Friday, August 23rd at 10:00am ET. Link in Stories.