The Proclaimers also join Sundae On The Common
The two-day event will take place from July 28-29, offering days of music and ice cream.
Additional acts confirmed for July 29 include The Holloways, The Noisettes, Emmy The Great and My Federation.
Separate line-up and ticket announcements for July 28 will follow shortly.
For more information go to Benjerry.co.uk.
To check ticket availability and get all the latest listings, go to NME.COM/GIGS now.