T. Rex were an English rock band formed in the late 1960s and led by singer-songwriter Marc Bolan. They began as a psychedelic folk group before evolving into pioneers of glam rock in the 1970s. Their music is marked by electric guitar riffs, catchy melodies, and flamboyant style. The album Electric Warrior includes the hit Get It On, which became one of their signature songs. T. Rex played a major role in defining glam rock fashion and sound, influencing later rock and pop artists. Their work combines simplicity, rhythm, and charismatic performance at its core.