The Moody Blues, formed in Birmingham, England, in 1964, are celebrated pioneers of progressive rock, seamlessly blending rock with classical music elements. Their groundbreaking 1967 album, *Days of Future Passed*, featuring the timeless hit "Nights in White Satin," marked a significant evolution in rock music. Over their illustrious career, they sold over 70 million albums worldwide and were inducted into the Rock and Roll Hall of Fame in 2018. Their innovative use of the Mellotron and orchestral arrangements influenced bands like Genesis and Queen, cementing their legacy in the annals of rock history. ([britannica.com](https://www.britannica.com/topic/The-Moody-Blues?utm_source=openai))