Michigan Jim Harbaugh Sings National Anthem At Concert Published April 2, 2016 Rapper Lil Dicky had Jim Harbaugh help him sing the National Anthem before a concert on Saturday at Hill Auditorium. https://twitter.com/BrandonCJustice/status/716432871758671872 In this article:Jim Harbaugh Recent Posts Michigan Quarterback Enters The Transfer Portal Notable Player With Michigan Connections Hinting At Entering Transfer Portal Michigan Adds Former All-American To Coaching Staff Looks Like Floodgates Will Open For FAU-Players-To-Portal After They Name Next Coach Five-Star RB Set To Visit Michigan, Huge Fan Of New RB Coach Alford