Vitalij Kuprij, a member of Trans-Siberian Orchestra and a highly regarded Ukrainian-American pianist and keyboardist, died on Tuesday (Feb. 20) at 49, according to his friend and musical colleague Lars Eric Mattsson, a Finnish guitarist and producer. Kuprij performed with Trans-Siberian Orchestra on their latest seasonal tour throughout November and December 2023. And before rejoining the symphonic heavy metal band in 2021, he was also included in their lineup from 2009 to 2019. Indeed, the keyboardist was part of the group for 17 winter tours in total, where Trans-Siberian Orchestra are known for their holiday-driven stage show based on their...