Robert Plant, born in Staffordshire, England, gained fame as the frontman of Led Zeppelin, known for his powerful vocals and unique blend of hard rock with influences from Eastern classical music, Celtic folk, and mysticism. Plant's impact on rock music extended beyond his work with Zeppelin, as he continued to shape the modern rock vocal style and influence a wide range of artists such as Jack White, Eddie Vedder, Axl Rose, and Chris Cornell. His versatility as a singer was showcased in various projects, from Zeppelin's iconic '70s hits to collaborations with artists like Alison Krauss on the Grammy-winning album "Raising Sand" in 2007.

Throughout his career, Plant's vocal style evolved, demonstrating a range that could span from the bluesy wails of Zeppelin classics like "Black Dog" to more contemporary sounds like his 1988 solo track "Tall Cool One." In interviews, Plant has expressed a playful attitude towards his vocal development, noting that his voice naturally evolved into its current form without consciously imitating others. His ability to adapt and experiment with different musical styles has solidified his status as a legendary figure in rock music history.