The Muppets the Disney+ streaming service in 2019. In July 2018, the cast performed a series of live shows at London's O2 Arena, their first outside of the United States. Notable Muppet characters of "The Muppet Show" and subsequent media include Kermit the Frog; Miss Piggy; Fozzie Bear; Gonzo; Rowlf the Dog; Scooter; Rizzo the Rat; Pepe the King Prawn; Dr. Bunsen Honeydew; Beaker; Statler and Waldorf; the Swedish Chef; Sam Eagle; Walter; and the Electric Mayhem, consisting of Dr. Teeth on keyboard, Animal on drums, Floyd Pepper on bass, Janice on lead guitar, Zoot on saxophone, and occasionally Lips on trumpet.
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