Greg James and Dotty are joined by Craig David. With over 15 million records sold as a solo artist, he performs two of his latest songs live in the studio, one of which features Bastille front man Dan Smith. He also introduces performances from all-conquering Vegas rock band The Killers and former Rudimental vocalist and chart-busting pop star Anne-Marie. Greg and Dotty also chat with guests and feature in a fun sketch with Craig David.