Robert Fripp (born 16 May 1946) is an English guitarist, composer and record producer. As a guitarist for the progressive rock band King Crimson, Fripp has been the only member to have played in all of King Crimson's line-ups from their inception in the late 1960s to the present. He has also worked extensively as a studio musician, notably with singer David Bowie on the albums "Heroes" and Scary Monsters (And Super Creeps), Brian Eno, David Sylvian and contributed sounds to the Windows Vista operating system. His complete discography lists more than seven hundred releases over four decades.
He is ranked 62nd on Rolling Stone magazine's 2011 list of the 100 Greatest Guitarists of All Time after having been ranked by David Fricke 42nd on its 2003 list. Tied with Andrés Segovia, he also is ranked 47th on Gibson's Top 50 guitarists of all time.
His compositions often feature unusual time signatures, which have been influenced by classical and folk traditions. His innovations include Frippertronics, soundscapes, and new standard tuning.