Come in from the cold is a two part interview where Amanda Ghost talks to Joni Mitchell. It was done before the release of her album Shine (2007), and aired for the first time in March of that year.
You can catch it online. Here are the local times for the two shows if you'd like to listen "live":
Saturday 15 November: 19.00 (2 pm ET, 20.00 CET)
Tuesday 18 November: 22.30 (17.30 ET, 23.30 CET)