Complete Steps to Convert Spotify Songs to USB Disk. Now you are suggested to download and install the free trial version TunesKit DRM Music Converter for Spotify on your Windows or Mac computer and follow the instruction to remove Spotify DRM and transfer Spotify music to USB step by slicelive.com: Adam Gorden. Step 5 Play Spotify Music on Car Stereo. Now, plug your USB drive into your computer. Open the USB drive once it is recognized. Drag the folder of chosen music files from your desktop into your USB drive. The Spotify music will be stored on your USB drive and you can listen to your Spotify Music on your car stereo via USB drive wherever you go. May 12, · In fact, Spotify is like renting music online. It is impossible to copy Spotify songs to a USB even though you are a Spotify Premium subscriber including the offline listening feature. If you want to find any settings on Spotify to download the songs, that would also let you down/5().