Styx has been active during several key periods: 1972 to 1984, 1990 to 1992, and from 1995 onwards. Their musical journey saw significant evolution, starting with progressive rock roots evident around 1972. By the late 70s (e.g., 1977, 1978), they mastered progressive pop and stadium rock, becoming AOR giants. The early 80s (around 1980, 1981, 1982) saw Styx incorporate hard rock, new wave influences, synth-rock, and synth-pop into ambitious concept albums. This versatility produced driving cruisin' classics alongside their more intricate work, showcasing their adaptability across rock subgenres.
The band's hit-making eras yielded a rich tapestry of iconic songs, showcasing their remarkable stylistic breadth. Early breakthroughs included foundational power ballads and epic anthems of yearning and escape. Hard-rocking narrative tracks told tales of outlaws and desperation, while later hits explored themes of societal pressures, technological anxieties, and rocking optimism, often driven by synthesizers. These beloved songs, ranging from soaring love declarations and cautionary tales to futuristic concepts and pure rock energy, highlighted the distinct vocal and songwriting contributions within the band, cementing Styx's legacy with diverse yet instantly recognizable classics.