Information for Ida Barr - Not Dead at Wilton's Music Hall, Inner London (Cabaret). Ida Barr is the creation of Olivier-award winner Christopher Green also known for BBC Radio 4 favourite Tina C. Ida has graced stages at the National Theatre, Tates Modern and Britain and the Barbican, as well as livening up many a variety and comedy night around the globe. She's appeared in her own series, Artificial Hip Hop, on BBC Radio 4 with special guest, the beatboxer known as Shlomo.