Singer  failed to perform at Rock  en Seine
PARIS  -- Amy  Winehouse  is facing the threat of legal action after weakness to perform at French  festival Rock  en Seine  on Friday.
The  troubled U.K.  singer was scheduled to close the sixth edition of the event, which is Paris'  main rock festival.
Representatives  of Paris-based  festival organizer Garaca  were unavailable for comment on any proposed court move, but announced on the festival's Web  site that they would strike legal action. The  program line did non give whatsoever further details. They  will announce plans to reimburse ticket-holders Wednesday.
Winehouse's  U.K.  mark Island  Records  declined gossip. But  her own spokesperson issued the following statement to the media: "Amy  Winehouse  was regrettably ineffective to do at the Rock  en Seine  show in Paris  ... due to illness. She  was taken ill at her house and wasn't able to travel to France  for the concert."
This  year's Rock  en Seine  attracted more than 76,000 people over its three nights (Aug.  20, 28 and 29) and featured more than 30 acts, including Rage  Against  the Machine  and R.E.M.
Winehouse's  absence was announced to Friday's  audience at 9.30 p.m., just 30 proceedings before her performance was due to start. According  to the Web  land site, organizers were informed around her no-show without explanation at 8 pm, piece the artist's musicians and technicians were on site.
Winehouse  had previously canceled her previous scheduled appearance at Rock  en Seine  in 2007.
