Named after club-house Alcuin of the catholic student's corps Sanctus Virgilius, established in the St. Barbaraklooster in Delft. The group is from Delft and was called Threshold Fear until 1971. Members in 1971: Ferdinand Bakker (vocals, guitar, piano, violin ex-Py Set) Job Tarenskeen (vocals, drums, percussion), Ronald Ottenhof (sax, flute) Dick Franssen (piano, organ, Wurlitzer), Paul Westrate (drums).
In 1974, Michel van Dijk (ex-Amsterdam) became the lead singer and Job replaced Paul on drums. From 1976 to 1977 (when the group disbanded), the line-up was: Job, Ronald, Ferdinand, Dick, Michel and on bass, at first (for a short while) Rob ten Bokum (ex-Vitesse) and after that Jan Visser (ex-Beehive). Bassist in the first years was Hein Mars, ex-Davies. Job and Ferdinand formed the rockgroup the Meteors in 1977.
In 2002 a CD shop in Delft asked the members of Alquin to do a concert for their 30 year aniversary. Within 1 hour the concert was sold-out.
In 2003 Alquin reunited for 12 concerts and a live-recording and a DVD