The Spice Girls, formed in 1994, became a global phenomenon with their infectious pop music and empowering message of girl power. Consisting of members Melanie Brown (Scary), Melanie Chisholm (Sporty), Emma Bunton (Baby), Geri Halliwell (Ginger), and Victoria Beckham (Posh), they dominated the charts with hits like "Wannabe" and "Spice Up Your Life." Their colorful personas and catchy tunes captivated audiences worldwide, making them one of the best-selling girl groups of all time.