http://www.bbc.co.uk/radio/programmes/genres
html,json,xml (html is default)
artsdrama
blues
child
classical
classicpop
comedy
cymru
dance
easy
entertainment
experimental
factual
fivelive
folk
foyle
history
jazz
musicdoc
nangaidheal
news
pop
religion
rock_alt
science

soap
sport
urban
world

