You are downloading the Rock Organ AppX file v188.8.131.52 for Windows Phone. Rock Organ is a free and useful Music app: Rock Organ is a multi touch rock organ for Windows Phone 8.1.You can play the organ wherever you are!The best organ for Windows: highly ... You can now download the offline AppX file to install & try it.
Download Locations for Rock Organ 184.108.40.206 AppX file
Important Notice: Now Due To Unspecified Limitations, You Can Not Use The Offline AppX 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 Rock Organ AppX file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.