The Moody Blues are a British rock band formed in 1964, known for their unique blend of rock, classical music, and poetry. They gained fame with their 1967 album, Days of Future Passed, which featured the hit single "Nights in White Satin." The band's sound is characterized by lush orchestration and philosophical lyrics, often exploring themes of love, time, and existence. Over the years, The Moody Blues have released numerous albums and have influenced many artists in the progressive rock genre. Their music often incorporates instruments like the flute and string orchestra, setting them apart from typical rock bands. The group has maintained a dedicated fan base and continues to perform.