If you are upto a radio that is focused on a specific kind of programs than Radio Siglo 21. is a very good choice for you. Also if wants a radio with lots of radios each on a specific genre of music too than Radio Siglo 21 is also a good part of that kind of radio too. Be with Radio Siglo 21 and enjoy their radios and its programs.
Radio Siglo 21 official website address is www.siglo21digital.com.ar
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.