Leaving their day jobs behind, members of the public will be transformed into their most beloved music star for one night only. But they won’t be on stage alone. Instead, they’ll be teaming up as trios who all share the same love of a music icon to give the performance of a lifetime. So, who will have what it takes to wow the judges and leave them Starstruck?

• Olly Murs
• Adam Lambert
• Beverley Knight
• Jason Manford
• Shania Twain