Duffy will give a special performance at a private British Grand Prix function, The Formula One Party, raising funds for the Great Ormond Street Hospital.
Rory Bremner will host the evening event with special guests in attendance including Lewis Hamilton, Martin Whitmarsh, Ross Brawn, Christian Horner, Jake Humphrey.
The night will feature the usual fun and games and guests will have the chance to bid for a high-speed lap with Top Gear gun The Stig .
The Formula One Party is on 17 June.