What is crystal ball styx?

Crystal Ball is the sixth studio album by the American rock band Styx, released in 1976. The album marked a significant change in the band's sound, shifting towards a more progressive rock sound with complex arrangements and intricate instrumentation. The album features the hit singles "Mademoiselle" and "Crystal Ball", both of which received significant airplay on rock radio stations. The album also includes the epic track "The Grand Illusion", which is widely regarded as one of the band's finest works. The album was a commercial success, reaching the top 40 on the Billboard 200 chart and being certified platinum in the US.