John Sykes, a guitarist who played with Thin Lizzy before joining Whitesnake for its smash 1987 album and later forming Blue Murder, has died of cancer at 65.

John Sykes, guitarist with Whitesnake and Thin Lizzy who co-wrote the hit singles 'Still of the Night' and 'Is This Love,' has died. He was 65.

Sykes joined Whitesnake in 1984 when the band's frontman, former Deep Purple vocalist David Coverdale, asked him to replace founding guitarist Micky Moody while the British band was on tour behind that year's 'Slide It In'.