Listen to In a Worry-Free Zone online. In a Worry-Free Zone is an Instrumental language song and is sung by Bitter Sweet Jazz Band. In a Worry-Free Zone, from the album Chill Reading Moods:ゆったりじっくり読書BGM - A Book with a Sound, was released in the year 2023. The duration of the song is 1:20. Download Instrumental songs online from JioSaavn.