Glam Rock is a musical genre that emerged in the early 1970s, primarily in the United Kingdom. It is characterized by the theatrical and sophisticated appearances of its artists, who often wore flamboyant clothes, glittery costumes, and heavy makeup. Its music combines elements of rock 'n' roll with expressive and catchy sounds. Famous representatives of the genre include artists like David Bowie, T. Rex, and Sweet, who left an indelible mark on the music scene.