T. Rex was a glam rock pioneer led by the charismatic Marc Bolan, who dominated the early 1970s with infectious melodies and theatrical performances. The band's biggest hits, including "Bang a Gong (Get It On)" and "20th Century Boy," became anthems of the glam rock era and influenced countless artists. T. Rex's electrifying blend of rock and pop, combined with their distinctive visual style, made them one of the most iconic bands of their generation.