Crossword clues for Inauguration singer. 4 letters:PONSInauguration singer.GAGALady ___, anthem singer at Biden's inaugurationGAGALady ___ (singer at Biden's inauguration)ARETHA2008 inauguration singerARETHAInaugural singer for Jimmy, Bill and BarackARETHASinger at Barack's inaugurationJLOSinger at the Biden/Harris inauguration, familiarlyUSHERSinger at the 2013 inauguralARETHA100Singer at Obama's 2009 inaugurationARETHASinger at Barack's 2009 inauguration ceremonyARETHAFRANKLINSinger at Obama's 2009 inaugurationARETHASinger at Barack's first inaugurationARETHASinger at Barack's 2009 inaugurationARETHASinger of "My Country, 'Tis of Thee" at Barack's inauguration