After analyzing 80,00 different chord progressions from 700 songs and testing them out on focus groups, German researchers have decided on "the perfect pop song" of all music. That song is "Ob-La-Di, Ob-La-Da" by The Beatles. Other high-ranking songs include: “Invisible Touch” by Genesis, “Hooked on a Feeling” by BJ Thomas, “I Want You Back” by The Jackson 5, “There She Goes” by The La’s, “When It’s Love” by Van Halen and “Red Red Wine” by UB40.