performance group. Danny Elfman was once a member. John Greaves and Peter Blegvad (and Lisa Herman), collaboration between members of Henry Cow (see below) and Slapp Happy. , Italian contrabass player with ties to the Fluxus scene. , Swedish electronic musician composer. Grobschnitt, German rock group. Also see Eroc (above). Group 1850, Dutch rock group. Jean Guérin, French multi-instrumentalist. Friedrich Gulda Austrian pianist and composer. Was a member of Anima-Sound (see above). Guru Guru, German rock group. Also see Uli Trepte (below). H , German rock group. Hampton Grease Band, American rock group. Henry Cow, British group founded by Fred Frith (see above) and Tim Hodgkinson. Part of the Rock in Opposition movement. Collaborated with the group Slapp Happy and eventually merged with them. Other members have included Chris Cutler, John Greaves, Dagmar Krause, Peter Blegvad, Anthony Moore (see below), Geoff Leigh, Lindsay Cooper, and Georgie Born. Also see Art Bears (above), Fred Frith (above), and Greaves and Blegvad (above). Pierre Henry, French electronic music composer. Collaborated with Pierre Schaeffer on the invention of Musique concrète. Has worked with Spooky Tooth, Urban Sax, and The Violent Femmes. Heratius, French rock group. Hero, Italian rock group. Juan Hidalgo, Spanish musician. Hugh Hopper, British musician, bass player for Soft Machine. , French rock group. Horrific Child, French musician Jean-Pierre Massiera. Goes under the aliases Herman's Rocket, Charlie Mike Sierra, and Les Maledictus Sound. I Ibliss, German rock group. Includes former members of Organisation/Kraftwerk (see below). , Quebecois rock group. International Harvester, Swedish rock group. Have also released albums as Pärson Sound, Harvester, and Träd, Gräs & Stenar. , Swedish jazz group. Not to be confused with Iskra 1903. Island, Swiss rock group. J Martin Davorin-Jagodić, Croatian composer. Has worked with John Cage (see above). Jan Dukes de Grey, British folk group. K King Crimson, British group led by Robert Fripp. Violinist David Cross has released a track on a United Dairies compilation. Basil Kirchin, British musician and film composer. Osamu Kitajima, Japanese composer and musician. Kluster, German trio of Hans-Joachim Roedelius, Dieter Moebius, and Conrad Schnitzler. Later split into Cluster and Conrad Schnitzler solo. Related to the band Eruption. (misspelled Kolges on the list), German musician. , German rock group. Has worked with Ton Steine Scherben (see below). Not to be confused with Kollektiv. , French rock group. Kraftwerk, German electronic-rock group. Former members have gone into Ibliss (see above), Neu! (see