Hey I came across some links while doing some research on this  topic . Please note  that   this  information may not be accurate  but  at least  may point you in the right direction .

It may be worthwhile looking into The Internet Radio Equality Act (US)   and  Digital Millennium Copyright Act   (US).  I cannot  find  any record of  similar  acts  being passed  in Kenya  yet ,  But  in  my opinion  this  still  apply as  they mainly address how  royalties should be assessed.

Basically  if  you broadcast  music   then  Statutory license regulations dictate that digital transmissions of public performances of sound recordings need permissions from two sets of copyright owners--the owners of the musical work (usually the songwriter or the composer) and the owners of the sound recordings themselves (usually a record label, unless the artists own their own master recordings ...

Yes   you will  require a   licence  from  CCK if   you  are  going to be broadcasting  from  within  Kenya . Earlier  this  year President Kibaki's  approved  changes to the media law, which  limits press freedom.  The amended legislation gives   government  power to control broadcast content on grounds of national security.

  I  will keep  you  posted if  i  find  more info