It's a recent Saturday night, and producer Jim Jonsin is installed at the console of his midtown Miami studio, as he is for about 15 hours on an average day. It's been a banner year for the Coral Springs native, born James Scheffer, and he's wearing a multimillion-dollar smile. "Winning a Grammy?" he asks, smiling. "It fucking sucks!" It's clear it's a joke. The Grammy in question was for his songwriting on Lil Wayne's "Lollipop," named Best Rap Song in 2009, but it's just one of the many airwave-dominating tracks in which Jonsin... More >>>