Any alternatives to Rhapsody to Go for a Sansa player?

I’ve had several Sansa devices over the past 7 years, using them with the Rhapsody to Go monthly subscription service. Unfortunately Rhapsody hasn’t evolved over the years and doesn’t seem to be trying very hard anymore. Has anyone here had a good experience with another similar service that allows for unlimited downloads to the Sansa so that I can take them wherever I go?  I’ve looked and can’t find any. I’d rather not use my phone, stream someone else’s playlists or listen to commercials. Thanks in advance.