Rock music are among the top three most popular musical genres and to be a good and vast majority of listeners likable online radio station a radio needs to have a rock music based version of their radio and BB Radio Rock is that kind of radio that has got lots of programs on rock music.
BB Radio Rock official website address is www.bbradio.de/radio
If the Radio is extremely choppy and stops every 5 seconds, try listen to this Radio at different time.
Not all Radio Stations function for 24 hours everyday. If you can't listen to any Radio, try to listen at different time, as the Radio Station may stop during midnight according to its own country time zone.