Jem Aswad Senior Music EditorHipgnosis Songs has acquired Big Deal Music Group and brought board its senior staff, with Kenny MacPherson becoming CEO of Hipgnosis Songs Group and reporting directly to founder and CEO Merck Mercuriadis. He is joined by Co-Presidents Casey Robison and Jamie Cerreta and Executive Vice President Dave Ayers (New York) as well as Senior Vice President Pete Robinson (Nashville) all of whom have signed new five-year contracts, according to the announcement.