Mark "Spike" Stent is an English record producer and mixing engineer who has worked with many international artists including Madonna, Marshmello, U2, Beyoncé, Björk, Depeche Mode, Echo & the Bunnymen, Grimes, Ed Sheeran, Beth Orton, Harry Styles, Frank Ocean, Selena Gomez, All Saints, Spice Girls, Lady Gaga, Coldplay, Mansun, Maroon 5, Muse, Lily Allen, Peter Gabriel, Gwen... Wikipedia