What makes Little Willy by The Sweet notable?

'Little Willy' became a major hit, reaching No. 1 in the UK Singles Chart and solidifying The Sweet's place in the glam rock movement. Its playful lyrics and upbeat melody contributed to the bubblegum pop genre's popularity during the early 1970s. Released on May 19, 1972, 'Little Willy' marked The Sweet's ascent into mainstream success following their previous hits. This single was a pivotal moment in their career, showcasing their signature glam rock style that would define their sound in the coming years.