Watch Later with Jools Holland online: Episode 4 Biffy Clyro, Andy Williams, Calvin Harris, Echo and the Bunnymen, Spaghetti Western Orchestra, Diana Jones

Jools is joined by Scottish trio Biffy Clyro ahead of the release of their album Only Revolutions. 81 years old and still going strong, with a career spanning five decades, the legendary king of Easy Listening Andy Williams is in the studio. Dance floor icon Calvin Harris performs music from his album Ready for the Weekend. Celebrating their 30th year as one of Britain's best bands, Echo and the Bunnymen are in the studio to play songs from their album The Fountain, including single I Need It Too. The acclaimed Spaghetti Western Orchestra plays unique interpretations of Ennio Morricone's classic western soundtracks. Singer-songwriter Diana Jones completes the line-up with a number from her album Better Times Will Come.

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