Listen to Det' Mit Liv online. Det' Mit Liv is a Danish language song and is sung by Iben Hjejle and Kim Bækgaard. Det' Mit Liv, from the album Den Hemmelige Tunnel: The Zoundtrack (Music From The Original Tv Series), was released in the year 2016. The duration of the song is 3:47. Download Danish songs online from JioSaavn.