Question: In what year was the U2 single that Bacon Popper is known for sampling released?
Sentence (from "Bacon Popper"): Bacon Popper was an electronic music duo best known for their 1998 dance single "Free," which was memorable in part for its lyrical refrain "you're just a bunch of freaks," and for its sample of U2's song "New Year's Day."
Relevant evidence: Yes