Conductor Susanna Mälkki and writer Paul Griffiths on Stockhausen's 1950s masterpiece.
The Hear and Now Fifty - Stockhausen
Julia Wolfe and Mark Stewart
Composer Julia Wolfe & guitarist Mark Stewart discuss their Bang On A Can collaborations
Soundscapes of 2018 - Part 2
Looking back at some of the best Soundscapes of the year, with Cave and Bodhrán Maker.
The sound of an art class with GCSE students and teacher from Lumen Christi College.
Radio Free Derry
Original archive of Radio Free Derry recorded by Jim Harris 50 years ago in the Bogside.
Kasper Danger and the Winter Circus
Following four-year-old Kasper as he prepares for his performance in the Tumble Circus.