You are downloading the Calm Radio AppX file v184.108.40.206 for Windows Phone. Calm Radio is a free and useful Music app: Calm Radio features one of the largest collection of high quality music and Atmosphere channels available. * HD quality 320k sound (member ... You can now download the offline AppX file to install & try it.
Download Locations for Calm Radio 220.127.116.11 AppX file
Note: To install it manually from an SD card, you should choose one of the server location above to get the offline Calm Radio AppX file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.