On a Friday's oldest surviving tape was made in the Abingdon School music room in 1986.

Jonny Greenwood had not joined yet, and a schoolfriend, Raz, played saxophone. A copy went to a schoolmate when he was 17; his wife began putting the songs on YouTube in 2011, and in September 2013 the cassette sold at Omega Auctions in Stockport for £2,000.