Dr. Teeth and The Electric Mayhem for a song in "The Muppets' Wizard of Oz" and performed alongside Miley Cyrus in the "" television special. They have been a mainstay in the Muppets' viral video efforts of the 2010s and have (with Lips) a featured role on "The Muppets" as the house band on the show-within-a-show "Up Late with Miss Piggy". In 2015, they released two music videos for "Jungle Boogie" (featuring Sam Eagle) and "Kodachrome". An Electric Mayhem "survive" tour with audio-animatronic versions of the puppets and rock band My Morning Jacket performing the characters was proposed by The Walt Disney Company but ultimately abandoned.
The Muppets also generally made of softer materials. They are presented as being independent of the puppeteer, who is usually not visible—hidden behind a set or outside of the camera frame. Using the camera frame as the "stage" was an innovation of the Muppets. Previously on television, there would usually be a stage hiding the performers, as if in a live presentation. Sometimes, they are seen full-bodied; this is achieved by using invisible strings to manipulate the characters, with vocals added at a later point. Since 2006, Disney has contracted Puppet Heap to produce and maintain newer models of the Muppets. The