New artist Duffy will star at the Apple Store Regent Street on 15 February, Apple has confirmed.
The up-and-coming artist will be the latest to feature as part of the iTunes "Live From London" series of events, she'll deliver an intimate performance to a 300-strong crowd.
The set will feature her debut single Rockferry and her new single Mercy. The performance will be recorded for release through iTunes a week after the event.
Tickets are strictly limited, with 100 pairs of these available in a competition on the artist's New artist website.