http://www.jolt.rocks/
https://play.google.com/store/apps/details?id=rocks.jolt.joltclient or https://itunes.apple.com/us/app/jolt-alarm-clock/id1204619311
origin - http://www.pipiscrew.com/2017/05/jolt-alarm-wake-up-to-a-new-song-every-day/ jolt-alarm-wake-up-to-a-new-song-every-day