Listen to Mr. Blue Sky (Guardians of the Galaxy) (Originally Performed By Electric Light Orchestra) online. Mr. Blue Sky (Guardians of the Galaxy) (Originally Performed By Electric Light Orchestra) is an English language song and is sung by New Tribute Kings. Mr. Blue Sky (Guardians of the Galaxy) (Originally Performed By Electric Light Orchestra), from the album Guardians of the Galaxy Mixtape Vol. 2 (Covers), was released in the year 2017. The duration of the song is 5:03. Download English songs online from JioSaavn.