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 One Of Nation’s Top RBs Thinking About Hopping Onboard After Michigan Lands Underwood Top Michigan WR Target Makes Interesting Change Of Plans Following Underwood’s Commitment Five-Star Now Paying Close Attention To Michigan After Offer, Underwood’s Commitment Insider Thinks LSU Could Now Push To Flip Michigan’s Other QB Commit Several Five-Star Recruits Have Notable Reactions To Bryce Underwood’s Flip To Michigan