What band did Red Triangle work with that was from Derby, Derbyshire, England?
Red Triangle (production team):  They are known for their work with popular acts including James Arthur, Charlie Puth, The Struts, 5 Seconds of Summer, Cheryl, Little Mix, The Vamps, The Saturdays, Union J, Loveable Rogues and are credited with over 50 major label cuts including Greenday. The Struts: The Struts are an English rock band from Derby, Derbyshire, England.
The Struts