The three mammoth acts will headline Friday, Saturday and Sunday respectively.
Other acts confirmed include Erol Alkan, Mike Skinner (DJ Set), Rolo Tomassi, Surgeon, Jimmy Edgar, EKKAH, Ultimate Painting, GoGo Penguin, Honeyblood, Aquilo and more.
Tramlines takes place 24-26 July in Sheffield. For more information, head here.
Tickets are available from here for only £33.