Listening to Today on the radio this morning, I was brought up short. Nicola Stanbridge was interviewing Andy Walter about EMI's "bizarre" world music archives, some dating from the start of the last century.

"Deep the bowels of EMI's music archive in Middlesex are 150 thousand old 78s - gramophone records played at 78 revolutions per minute..."

Although I don't have any 78s myself, I am very familiar with them - and the idea that they have to be explained made me feel very old all of a sudden!

Listen to the clip