Listen to Blue's Blue online. Blue's Blue is an English language song and is sung by Mauricio Kagel, Theodor Ross, Geoffry Wharton and Michael Riessler. Blue's Blue, from the album Kagel: Zwei Akte, Rrrrrrr... 5 Jazzstücke & Blue's Blue, was released in the year 2017. The duration of the song is 28:35. Download English songs online from JioSaavn.