Alan Titchmarsh and Myleene Klass present a crossover singing contest in which eight established pop singers, mentored by mezzo Katherine Jenkins and tenor Rolando Villazon, learn to perform operatic arias. The aspiring virtuosi are Jimmy Osmond, Kym Marsh, Bernie Nolan, Danny Jones of McFly, former Blur bassist Alex James, Marcella Detroit of Shakespear's Sister, Vanessa White from the Saturdays and Darius Campbell - formerly known as Darius Danesh. After their performances, the viewers vote, and one singer is eliminated

• Gary Barlow
• Meat Loaf
• Myleene Klass