Members:
Dick Franssen (keyboards)
Ferdinand Bakker (guitar, keyboards, backing vocals)
Jan Visser (bass, 1976-77)
Job Tarenskeen (saxophone, backing vocals, drums)
Michel van Dijk (vocals, 1975-present)
Ronald Ottenhof (flute, saxophone)
Bart Terlaak (drums, 1968-71)
Piet-Hein Strack van Schijndel (drums, 1971)
Paul Wetstrate (drums, 1971-75)
Hein Mars (bass, vocals, 1968-75)
Rob ten Bokum (bass, 1975-76)
Frans Koenn (bass, 2003-04)
Walter Latuperisa (bass, 2004-present)

Associated Acts:
Vitesse
George Baker Selection
The Meteors
Ekseption
Brainbox
Les Baroques
Dizzy Man's Band

Formed: In 1968 in Delft, Netherlands

Also Called:
Threshold Fear

Genres:
Jazz-Rock
Progressive Rock

Debut Album: Marks (1972)