Howard Marks and Hypnotic Brass Ensemble also added to line-up
Hypnotic Brass Ensemble and John Grant are also among the new additions.
Standon Calling has continued to operate despite the jailing of its former chief Alexander Trenchard for fraud in February. He was sentenced to 30 months in prison for embezzling more than £355,000 from his former employer Tesco to fund the festival.
See Standon-calling.com for more details about the event.
The line up for Standon Calling so far is:
John Cooper Clarke
Hercules & Love Affair
Hypnotic Brass Ensemble
Dan Le Sac
Egyptian Hip Hop
Sound of Rum
Cut A Shine
The Travelling Band