Palco MP3 - Palco MP3 is the largest Brazilian application for independent artists and offers more than 1 million songs for you to listen and download on your mobile device.
KaraFun - KaraFun is the best online karaoke. Over 35,000 karaoke songs, with studio quality, at home or on the go. Regular updates. Free demo!
Musicolet - Musicolet is a small yet feature-rich offline Music Player for Android.
Sing! Karaoke by Smule - Karaoke with your favorite celebrity singers
Audiomack - The free SoundCloud alternative
Yokee - Karaoke to YouTube videos