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 taking time, often up to a year, slowly developing their characters and voices. The characters are also "test-driven, passed around from one Henson troupe member to another in the hope of finding the perfect human-Muppet match". When interacting with them, children tended to believe that the Muppets were living creatures, even in the presence of the puppeteers. On September 17, 2002, Rhino Records released "", a compilation album of music from "The Muppet Show" and subsequent film outings. The Muppets also released "", with John Denver in 1979. Under Disney ownership, albums featuring the Muppets have been released by Walt