In “Straight Loops, Light & Soul,” a project evoking Roy DeCarava’s Harlem jazz pictures and the music of J Dilla, Williams ...

While each track may have a main producer who cooked up the initial beat, collaboration is what makes an instrumental really shine, which ultimately leads to more cooks in the kitchen and more ...

and ramps up the energy as the beat shifts. But what does "Mustard" actually mean in Kendrick’s songs? Is it just a nod to the widely known producer, or is there something deeper behind it?