EpicMusicPlayer 

EpicMusicPlayer lets you play all of the awesome in-game music anywhere you want.

Short demo video

Main Features

• Playlist with all the WoW game music. Over 3000 Songs including BfA music
• Custom zone music: Define music to play based on your zone
• Search for songs

This add-on can play music through either the music channel or the ambiance channel:

• Music channel: Songs will stop playing and start from the beginning after a loading screen.
• Ambiance channel: Mutes ambience sounds while playing music.

Use the "Use Ambience Channel" toggle in the EpicMusicPlayer settings to change the channel.