How to Add Scrolling Song Lyrics on Android Device
1. Download Musixmatch from the Google Play store.
2. Open the Musixmatch app and walk through the brief tutorial.
3. Play a song on the Music app, and the Musixmatch floating window that shows the lyrics of the song will pop up automatically.
4. Tap the Menu button, and then select Identify Lyrics.
5. Next, you should get the lyrics that sync to your song.