Mowbray has already signed striker Marc-Antoine Fortune and midfielder Landry N'Guemo from Nancy.

BBC: Mowbray plans more transfer raids

Fortune was quickly followed to Celtic Park by midfielder Landry N'Guemo, who has been secured on a season-long loan from Nancy.

BBC: Celtic potential excites Fortune

He was there, making a small fortune out of selling on chocolate bars to other inmates, when he and Tina were inducted into the Rock 'n' Roll Hall of Fame in 1991.

ECONOMIST: Ike Turner