The Muppet Movie was a film released on Earth in 1979 featuring the Muppets. (TV: Tooth and Claw) It was released 22 June 1979 by the Jim Henson Company. (PROSE: The Time Traveller's Almanac)
The Tenth Doctor told Rose Tyler that he loved the film while enthusing about interesting events which happened in 1979, which he described as "a hell of a year". (TV: Tooth and Claw)
The Seventh Doctor once commented that if Ellen Woodworth did not want to abandon her responsibilities and make people happy, she must have hated The Muppet Movie. (PROSE: Return of the Living Dad)