At the intersection of ‘Sesame Street’ and ‘Sonic Highways’…September 18, 2018 | JVODave Grohl will appear at some point during the 50th season of “Sesame Street.” BECAUSE HE’S DAVE GROHL. View this post on Instagram Dave Grohl was incredible. Thanks for playing with us! A great way to wrap up this week’s shoot! #sesame50 #puppeteer #muppeteer #sesamestreet #elmo A post shared by Ryan Dillon (@ryandillonmuppeteer) on Sep 14, 2018 at 5:04pm PDT