Here is some information on how to add a station manually:

https://sonos.custhelp.com/app/answers/detail/a_id/264/~/how-to-add-an-internet-radio-station-to-sonos



Our AAC+ stream is: http://icy-e-bz-04-cr.sharp-stream.com/magicsoul.aac.m3u



Whilst our high quality MP3 stream is: http://icy-e-bz-04-cr.sharp-stream.com/magicsoul.mp3.m3u



hope this helps somebody one day.