One of the most powerful and vibrant duos to rule the ‘90s euro-pop dance scene was La Bouche (French for “The Mouth”), then featuring singer Melanie Thornton and singer/rapper Lane McCray. Now recognized for a series of super hits, including “Sweet Dreams,” “Be My Lover,” “You Won’t Forget Me” and “Tonight Is the Night,” the duo was initially discovered by German record producer Frank Farian, who along with techno DJ Ulli Brenner and producer Amir...