This French musical theatre writing team, along with American lyricist Richard Maltby Jr., rose to international prominence in the late 20th century. Their collaborations, most notably "Les Misérables" and "Miss Saigon," became global sensations, defining a new era of epic, sung-through musicals. Their works are celebrated for their powerful narratives, soaring melodies, and dramatic scope, leaving an indelible mark on contemporary popular music and theatre.