Robert Anthony Plant is an English singer and songwriter. He was the lead singer and lyricist of the rock band Led Zeppelin from its founding in 1968 until their break-up in 1980. Since then, he has had a successful solo career, sometimes collaborating with other artists such as Alison Krauss. Regarded by many as one of the greatest singers in rock music, he is known for his flamboyant persona, raw stage performances and his powerful, wide-ranging voice.