What makes Cassis by the GazettE notable?

'Cassis' achieved significant success, reaching number two on the Oricon Weekly Singles Chart and earning acclaim for its blend of genres. The song's popularity has made it a staple in the band's live performances, influencing many subsequent bands in the visual kei movement. Released on December 7, 2005, 'Cassis' marked a pivotal moment for the GazettE as they solidified their presence in the Japanese rock scene following their 2004 debut album. This release helped propel them into mainstream recognition, showcasing their unique sound that combined heavy instrumentation with melodic elements.