Film Music on The Web: UK site with a lot of reviews and resources 

Movie Music UK: A very good site with a lot of good links

Movie Music U.K: Composer Biographies

Musicolog: site with an interesting design. Emphasis on European directors and composers

ScoreLogue Web Magazine: UK site more focussed on independent films. Good articles about English and European composers. 

PRS: Music Copyright Society 
 

Royal Philharmonic Orchestra: World class symphonic orchestra famous for numerous outstanding soundtracks recordings