Equinox is the fifth album by Styx, released in December 1975. The album's biggest hit was the track "Lorelei", which was Styx's second US Top 30 hit. Another well-known song in the album was "Suite Madame Blue" (the title of which has a play on the word "sweet" to refer to the musical term of "suites", i.e. unrelated instrumental successions) which was written about the upcoming Bicentennial of the US. The track became a staple for all Styx tours with Dennis DeYoung. It's a rare example of a Styx song that (briefly) requires four voice parts; during the Paradise Theater Read more on Last.fm.
