Listen to A Book and a Blue Sky online. A Book and a Blue Sky is an Instrumental language song and is sung by Bitter Sweet Jazz Band. A Book and a Blue Sky, from the album Chill Reading Moods:ゆったりじっくり読書BGM - Just a Book, was released in the year 2022. The duration of the song is 1:31. Download Instrumental songs online from JioSaavn.