FIRST WHAT YOU GONNA DO TO INSERT K ROSE RADIO :
1. COPY ALL OF THOSE AUDIO FILES THEN PASTE IN
   /DOCUMENTS/ROCKSTAR GAMES/GTA IV/USER MUSIC/

2. PASTE ALL OF THOSE AS WELL  /appdata/LOCAL/ROCKSTAR GAMES/GTA IV/USER MUSIC/ (TYPE RUN ON WINDOWS SEARCH TO POP UP RUN, THEN TYPE ''appdata'')

THEN LAUNCH THE GAME AND GO TO AUDIO SETTINGS AND FULL SCAN , THEN GO TO INDEPENDENCE FM IN GAME AND YOU'LL HEAR K ROSE RADIO AND K ROSE HUD LOGO AS WELL