Samsung Galaxy Nexus
Find "Music"
Press the menu icon.
Press Music.
Create playlist
Press Playlists at the top of the display.
Press +.
Key in a name for the playlist and press OK.
Add audio files to playlist
Go to the required audio files.
Press and hold the required audio files to open a pop-up menu.
Press and hold the required audio files to open a pop-up menu.
Press Add to playlist.
Press the required playlist.
Exit
Press the Home key to return to standby mode.