Irving Azoff. Image by MAC Music Coalition Urges U.S. Court to Uphold Royalty Rate Hike By SW Newsdesk on November 26, 2019 The Music Artists Coalition (MAC) and the Songwriters of North America (SONA) have filed a joint brief… Want to keep reading? Sign in to your account. Or, subscribe. Share this:TwitterLinkedInFacebookEmail Related SW Newsdesk SW Newsdesk is a Streaming Week news service curated and edited from the industry's most trusted business news sources.