Lambert Leaves Sony: Miranda Lambert is leaving Sony Music Nashville, her label home of more than 20 years. In a post on social media, Lambert writes, "I'm so thankful for our time together ... yet I wouldn't be true to myself if I wasn't constantly looking for the next challenge and a new way to stretch my creativity." She adds, "I can't wait to see what my next adventure holds." Read the full post here. No word from Sony at press time.