Ana O’Shea, Liam Smyth, Aoibheann Smyth, Niamh Walsh, Ben Kavanagh, Eva Loli, Andrew Brennan-Smyth and Ellie Kane performed Trepak on the Sue Nunn show today to showcase their talents and to publicise the NSO collaboration and upcoming concert on Friday, 6th December, in the Watergate Theatre.