Who did the backing vocals for " Let it be " ?
Frank Farian - producer , lead - and backing vocals Liz Mitchell - lead - and backing vocals Marcia Barrett - lead - and backing vocals Reggie Tsiboe - lead - and backing vocals ( 1982–86 ) Bobby Farrell & The School Rebels - lead - and backing vocals on " Happy Song " La Mama - additional backing vocals ( 1980–84 ) Amy & Elaine Goff - additional backing vocals ( 1984–85 )