Complex sentence: She was noticed by jazz saxophonist Stan Getz who heard her sing "Amazing Grace" and was so impressed that in 1982, Getz invited her to be in his showcase to perform at the White House during the Reagan administration.
Split into simpler sentences: She was noticed by jazz saxophonist Stan Getz who heard her sing "Amazing Grace" and was impressed. In 1982 Getz invited her to be in his showcase to perform at the White House during the Reagan administration.