This app was mentioned in 6 comments, with an average of 1.00 upvote
FYI - I had Shuttle but Zombies Run wouldn't recognize some of the song files - no idea why since they were all mp3s. I now use this one with no issues so far!
If you're looking for something simple, I'd recommend our Music Player application: https://play.google.com/store/apps/details?id=com.jrtstudio.music&hl=en
If you're looking for an advanced player, give our Rocket Player a try: https://play.google.com/store/apps/details?id=com.jrtstudio.AnotherMusicPlayer&hl=en
If there's anything specific that you're looking for, let us know!
I think this is one they recommend. It's what I use. https://play.google.com/store/apps/details?id=com.jrtstudio.music
This is the most minimalist player I use. Very simple.
https://play.google.com/store/apps/details?id=com.jrtstudio.music
I like this one... Very simple looking.
https://play.google.com/store/apps/details?id=com.jrtstudio.music