Watch FilmoFlix. On June 22, 1971, Joni Mitchell released Blue, concluding her prolific four album run for Reprise Records with an album considered by many to be one of the greatest of all time. Its stirring, confessional songs have been celebrated by music lovers and critics alike for decades while inspiring a wide variety of artists as diverse as Prince and Taylor Swift. Even today, its stature as a masterpiece continues to grow. This blu-ray release includes DTS-HD Master Audio 2.0, DTS-HD Master Audio 4.0 and Dolby Atmos mixes.