You are downloading the BeatFM XAP file v220.127.116.11 for Windows Phone. BeatFM is a free and useful Music app: "Check out the features that make listening to BeatFM so great on your Windows Phone:Play and Pause audioFollow a live playlistCheck ... You can now download the offline XAP file to install & try it.
Download Locations for BeatFM 18.104.22.168 XAP file
Important Notice: Now Due To Unspecified Limitations, You Can Not Use The Offline XAP File To Install It Any More.
To try to install it manually from an SD card, you should choose one of the server location above to get the offline BeatFM XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.