1988 McDonald's promotional vinyl record (flexi-disc)"Million Dollar Menu Song"

1988 McDonald's promotional item: a thin, flexible vinyl record (flexi-disc) distributed as part of the "Million Dollar Menu Song" contest Contest: The record was part of a contest where correctly singing the McDonald's "Menu Song," could win the listener $1,000,000. Format: It's a 33 1/3 RPM record, a common format for vinyl records. Content: The record contains audio instructions on how to sing the "Menu Song". Rarity: Most records did not play the entire jingle correctly, making those that do potentially valuable. Material: The record is made of thin, black vinyl or plastic with a cardboard backing. Size: It measures approximately 5 1/2 inches square. Collectibility: It is considered a vintage and collectible