She also said that she has asked her family and friends to donate to The Children’s Society instead of giving her gifts.
She wrote: “They provide a lifeline for children hidden from view in the coronavirus crisis, and in even more danger now from abuse, exploitation, neglect or hunger.”
The music will be streamed live from Beckham’s account at 8pm on Friday.
The Beckhams, including David and children Romeo, Cruz and Harper, are isolating at the family home in the Cotswolds.
Brooklyn, the couple’s eldest child, is in the US with girlfriend Nicola Peltz.
Victoria Beckham to have virtual birthday celebration on social media