18:00Matt TancockBoxing Day Special - Taylor Swift's tour secrets and how much Mariah makes at Christmas (26/12/2023)BBC Radio Devon Duration: 3 hours Tue 26th Dec 2023, 18:00 on BBC Radio DevonSecrets from Taylor Swift's Eras tour, ADHD in pop in 2023 and Mariah Carey's big earner.GenresEntertainmentBrandMatt Tancock Source: BBC Online