British innovative guitarist Allan Holdsworth just died of unknown causes at the age of 70. He was part of the neoclassical band Johansson briefly, played in the album Heavy Machinery, but is more known for prog rock and jazz fusion with such acts as Soft Machine, Gong and UK. He also had a solo career. Furthermore, he was a special guest on albums by Derek Sherinian and Planet X. R.I.P.

Source:	billboard.com
Band profile:	Johansson