In the London franchises primarily the Cable London ex Telewest franchise it is a good idea to get the following foreign channels:
Channel S (Bengali channel)
Hellenic TV
PCNE
Rai-Uno
BET
In the ex Videotron former Cable and Wireless/NTL franchise:
Same as above but With RTL,CCTV,JSTV,Africa TV,Nollywood TV
In the ex Bell Cable Media former Cable and Wireless/NTL franchise:
These Bengali channels listed here by Wikipedia:
http://en.wikipedia.org/wiki/List_of..._in_Bangladesh
some areas have more demand than others and the most important thing is to meet all customer needs.