Weeks after surviving a serious car accident, Lud Foe was back in the studio. At just nine tracks, Get Well Foe is a brief missive for the Chicago rapper, but it packs the fire of a mixtape twice its length. From the vulnerable, reflective “My Life” to the skrrt-laced machismo of “I Sell Dope,” it’s also more varied than his previous releases. If his purpose was to assure fans that not even a tractor-trailer can slow him down, he made his point.