The Simpsons opening sequence couch gag is shown, before the credits are displayed on a new widescreen flat panel television. Sometimes, the flat panel television falls to the floor and breaks, but unlike "Bart Gets a Z", the episode will begin then anyway. In the 500th episode, the opening sequence was a montage of all previous couch gags. Creator Matt Groening developed a lengthy opening sequence for the first season of "The Simpsons", in order to cut down on the animation necessary for each episode, but devised the two gags as compensation for the repeated material each week. In the first of the original
The Mary Tyler Moore Show opening sequence instrumental version of the song was later used for the opening of Moore's 1979 variety series, "The Mary Tyler Moore Hour". Sonny Curtis recorded two full-length versions of the song, both with significantly different arrangements from the TV versions. The first was released as a single on Ovation Records in 1970, while the second was included on Curtis' Elektra Records album of the same name in 1980. The latter recording, which featured a country arrangement, reached No. 29 on the "Billboard" Hot Country Singles chart. The song has been covered by artists such as Ray Conniff, Joan Jett & The