Mavis Staples is to gospel music what Aretha Franklin is to soul music — the queeen. We have a pair of tickets to see her perform tonight at World Cafe Live with the also awesome Jolie Holland. Because time is short we are going to make this easy: What somewhat famous rock guy produced You Are Not Alone, her just-released comeback album on Anti? First reader to email us at FEED@PHAWKER.COM with the correct answer wins. Please include a mobile number for confirmation. Good luck and godspeed!