Rick Astley has described the moment the Foo Fighters frontman got him to perform his famous hit Never Gonna Give You Up, over the music of Nirvana’s Smells Like Teen Spirit.

The singer told Radzi Chinyanganya he didn’t know what was going to happen when Dave Grohl asked him to go up on stage during a music festival in Japan.

This clip is originally from Afternoon Edition on Monday 16 July 2018.