George Roger Waters is an English musician, singer, and songwriter who rose to international fame as a co-founder and bassist of the progressive rock band Pink Floyd. He became the band's principal lyricist and conceptual leader following the departure of Syd Barrett in 1968. After leaving Pink Floyd in 1985, Waters embarked on a successful solo career, releasing acclaimed albums and staging elaborate concert tours. Known for his politically charged lyrics and ambitious concept albums, he is widely regarded as one of the most influential figures in rock music history.