Women scored fewer than 2 percent of the top 500 films in 2015, a minuscule improvement from 1 percent in 2014. To help improve those dismal stats, advocacy group Women in Film has formed a new music committee, chaired by music supervisor Tracy McKnight. The committee launched Saturday with a Los Angeles event featuring Oscar-winnerMelissa Etheridge. The cocktail party, held at the private home of Disney executive Kaylin Frank and The Muppet Show composer Ed Mitchell, drew ar