What is the fine-grained topic of the following text: The new single, our first release as a six-piece, is penned in the style of a Victorian poem, reflecting of the dark and spectral side of the festive season, and recalls the days when rock giants such as Greg Lake or Jethro Tull would break from tradition to provide something to cater for a different musical palette during the festive season. Only return the topic.
Release of a new six-piece band's single with a Victorian poetic style reflecting the dark side of the festive season