This month marks 10 years of Jamie Cullum’s Jazz Show on BBC Radio 2. Here, he recalls his early days as an artist, interviewing heroes like Paul Simon, Wynton Marsalis and Van Morrison, plus some of the misconceptions about jazz. Oh, and the time he ended up at Clint Eastwood’s house...

Being on radio was a lot harder than I anticipated…

“I don’t want to sound too casual about it, but I started it as a fun adventure. I certainly ...