David Bowie is the iconic singer and cultural icon known for his alter ego Ziggy Stardust. This character represented an androgynous rock star and became a symbol of the glam rock era in the early 1970s. Bowie's exploration of identity and sexuality through Ziggy Stardust challenged societal norms and resonated with fans seeking to express their own uniqueness. This persona allowed Bowie to push artistic boundaries and remain influential in music and culture throughout his career.