Headspace - Meditation made simple. Brilliant things happen in calm minds.
Poweramp - Music Player for Android
Synctuition Meditation Program - Synctuition Meditation Program is a world’s most leading meditation app that comes with brand new 3D sounds that enhance the quality of sleep significantly.
AIMP - AIMP : Free Audio Player : Официальный сайт программы
Calm - Calm.com can help you reduce stress and increase calm.
Musicana Music Player - Musicana is a classical app for playing music on your Android that comes with features like a lyrics finder, five-band equalizer, fast song recognition & much more.