Santa Monica-based music and sound design house Ear to Ear has signed Grace Silverstein of independent firm Reel Grace to handle representation on the West Coast and in Texas…. Hollywood-headquartered Music Forever has secured spot rep Aaron Clute to cover both coasts, and Chicago-based Dan O’Brien to handle the Midwest….Chicago-based Champ Films has added rep Vince Kamin to handle Midwest sales….The GAF Group has been launched in Nashville, Tenn. The new venture, headed by president Steve Glover, opens with a roster of Deanton Flanigen Productions and Whistler’s Entertainment Group, both also located in Nashville. GAF Group is repping the two companies nationally….DP Chris Manley has finished principal photography on the feature Side Show, and is available exclusively through Los Angeles-based Lyons•Sheldon•Prosnit….John Shike has been named VP of marketing throughout the Americas for Snell & Wilcox, the Twickenham, U.K.-based electronics design, manufacturing and engineering firm. Shike will work out of the company’s U.S. headquarters in Santa Clara, Calif….