What makes XIX by Slipknot notable?

'XIX' stands out for its emotional depth and has been recognized for addressing themes of grief, becoming a staple in Slipknot's live performances. The song received positive critical reception for its orchestral arrangement, illustrating a departure from their heavier sound while still maintaining the band's core identity. Released on October 14, 2014, 'XIX' is part of Slipknot's fifth studio album, ' .5: The Gray Chapter', marking their return after the death of bassist Paul Gray in 2010. This album was pivotal as it reestablished the band’s identity following significant lineup changes and personal tragedies, showcasing their resilience and evolution.