The mood a restaurant sets with music is as key to creating an environment as its decor. A recent visit to chef Bruno Davaillon’s opulent Bullion was a prime example of this. The lush vibes of ’70s R&B and Nu Disco tracks not only complemented the lavish midcentury modern space and plates of imaginative French-inspired dishes, it elevated the experience without making it stuffy. We talked to some Dallas chefs and restaurateurs to find out how they chose their playlists.