H 2 O
HACKETT   Steve
HADDAD
HAGGARD
HAIKARA
HALLOWEEN
HAMADRYAD
HAMMILL  Peter
HAMSTER  THEATRE
HANDS
HANSSON  Bo
HAPPY THE MAN
HARDLINE
HARLAN  CAGE
HARMONIUM
HARNAKIS
HARPER  Roy
HARPERS  BIZARRE
HARRISON  George
HARVEST
HASLAM  Annie
HASS  /  HASSELMANN
HATFIELD  AND  THE  NORTH
HAUTEVILLE
HAWKWIND
HEADLINE
HEALING  ROAD  ( the )
HEART  OF  CYGNUS
HEART  OF  SUN
HEAVEN'S  CRY
HECENIA 
HELMERSON  Anders
HENRY  COW
HENSLEY  Ken

HIDRIA  SPACEFOLK
HIGH  TIDE
HIGH WHEEL
HILLAGE  Steve
HITCHINGS  Tracy
HODGSON   Roger
HOELDERLIN
HOGARTH   Steve
HOGGWASH
HOLDING  PATTERN
HOLLIES  ( The )
HOLY  LAMB
HOOVERPHONIC
HOPPER  Hugh
HORIZONT
HORIZONTE
HORUS
HOSTSONATEN
HOUND of the BASKERVILLES
HOURGLASS
HOUR  OF  SHIPWRECK
HOUSE  OF  LORDS
HOUSE  OF  NOT
HOWE  Steve
HOWEVER
HÖYRY - KONE
HP  LOVECRAFT
HUBER  Lalo
HUGHES  Glenn
HURDY  GURDY
HUTCHINSON  Mick
VIII   STRADA
HYBRID
HYPNOS  69