Public Image Ltd (abbreviated and stylised as PiL) are an English post-punk band formed by lead vocalist John Lydon (previously, as Johnny Rotten, lead vocalist of the Sex Pistols), guitarist Keith Levene (a founding member of the Clash), bassist Jah Wobble, and drummer Jim Walker in June 1978. The group's line-up has changed frequently over the years; Lydon has been the sole constant member. Following Lydon's departure from the Sex Pistols in January 1978, he sought a more experimental "anti-rock"... [more on Wikipedia]