Premise: "Tequila" is a 1958 Latin-flavored rock and roll instrumental recorded by the Champs. It is based on a Cuban mambo beat. The word "Tequila" is spoken three times throughout the tune. "Tequila" became a #1 hit on both the pop and R&B charts at the time of its release and continues to be strongly referenced in pop culture to this day.
Hypothesis: The song "Tequila" was the Champs last #1 song.