The Charlatans will play the London branch of the café on April 24. Meanwhile, KT Tunstall will perform in the Edinburgh branch on June 3, with Starsailor set to perform in the Manchester branch on June 19.
The shows are warm-up events for the forthcoming Hard Rock Calling event. The festival will see the aforementioned bands appearing on the bill of the festival, which takes place in Hyde Park, London on June 28 and 29 and is headlined by Eric Clapton and The Police.
Ticket details can be found on the Virgin Radio website.