Musician and choirmaster Gareth Malone, actor Gamba Cole, Love Island star Yewande Biala and comedian Lucy Beaumont answer questions on the composer Robert Schumann's ‘year of song', the Rush Hour films, the American R&B singer SZA and the comedian Les Dawson.

Fire from the TV series Gladiators, TV and radio presenter Matt Edmondson, The Repair Shop upholstery expert Sonnaz Nooranvary and broadcaster Lewis Goodall are in the spotlight, answering questions on the music of Lauryn Hill, the history of board games, the Robert Langdon novels of Dan Brown and the US president John Adams.