No. 9 All 4 One
If you were dating in the mid-1990s, then you probably had to endure that sickeningly-sweet “I Swear.” Well, this quartet of cornballs were the guys responsible for it. Fans will be glad to know they reunited in the 2000s, when Professor X called upon them to battle Magneto and his evil Brotherhood. (What is up with those outfits?)