There is a musician called John Frusciante.
On 10 February 2008, Jones appeared with the Foo Fighters on the Grammy Awards conducting the orchestral part to the song "The Pretender"
 He worked with numerous artists including the Rolling Stones on Their Satanic Majesties Request (Jones' string arrangement is heard on "She's a Rainbow"); Herman's Hermits; Donovan (on "Sunshine Superman", "Hurdy Gurdy Man", and "Mellow Yellow"); Jeff Beck; Franoise Hardy; Cat Stevens; Rod Stewart; Shirley Bassey; Lulu; and numerous others

