![](https://mmo.aiircdn.com/277/642180f72a24e.jpg)
The group will release music to mark the 20th anniversary of their first album.
Girls Aloud are going to release some new music.
Kimberley Walsh has told the MailOnline the group will put out some previously unheard tracks to mark the 20th anniversary of their first album Sound of the Underground.
She says the band wants to celebrate the milestone by releasing some "fun alternative versions of songs" they have "lying around".