Charles Beterams - incurable Pink Floyd addict and author of two books on the band - has been buying and selling records and memorabilia on a professional basis since 1997, when he opened up a small store named Crazy Diamond in the centre of the historic city of Delft,The Netherlands.

Relocated to Rotterdam in 2001, Crazy Diamond is nowadays one of the leading Dutch independent mailorders for collectable vinyl and memorabilia.

Working from a 2,000 ft warehouse and office from where customers worldwide are served on a daily basis.