Nationwide Insurance: "Nationwide is on your side" - This jingle is not only catchy but also reassuring, making it a favorite among many listeners. 2. Alka-Seltzer: "Plop plop fizz fizz, oh what a relief it is" - Penned in 1976, this jingle was so popular that Sammy Davis Jr recorded a version. 3. Chili's: "Baby back ribs" - This jingle won the title for the catchiest jingle with a score of 4.33 out of 5. 4. Oscar Mayer: The Oscar Mayer jingle has been used in the brand's commercials for decades and quickly became a hit with audiences. 5. McDonald's Big Mac: "Two all-beef patties, special sauce, lettuce, cheese, pickles, onions on a sesame-seed bun!" - This jingle is not only catchy but also describes the product perfectly, making it a memorable one.