D.H.T. - Listen To Your Heart (Official Video HD)

 Such a beautiful voice and song without any music behind it. This must be that unplugged version?:

DHT cover (2005): ... The same year, the group also released the "Edmée's unplugged vocal edit", an acoustic ballad version of the song, which also received substantial airplay.

Source: https://en.wikipedia.org/wiki/Listen_to_Your_Heart_(Roxette_song)