Radiohead's Jonny Greenwood premieres 8-hour organ composition "268 Years of Reverb" at Norfolk & Norwich Festival on May 18.

Radiohead guitarist Jonny Greenwood is set to premiere his eight-hour organ composition, "268 Years of Reverb," at the Norfolk & Norwich Festival in the UK on May 18th. Performed by James McVinnie and Eliza McCarthy, attendees can choose to purchase tickets for the entire eight-hour performance or for a one-hour, 50-minute time slot, with a preview of the piece released on social media.