Can あなた help me find a I guess its a kind of (fake) Radio Program????(CLICK FOR DETAIL PLEASE)

Im going to a convention and were going to compete with other kids with these things they call "radio programs" but there basically just (fake) interviews with people such as Bible character and interviews that are Christian based and such....were are not going to be seen either just heard on a tape that we send in....Sorry if あなた have absolutly NO idea what im asking trying my best...Thanks anyway!!! :)