August 1980: Olivia Newton-John Casts a Spell on #1 with "Magic" Olivia Newton-John held the #1 spot in America for an entire month in the summer of 1980. Tags Olivia Newton John Magic Xanadu 1980 Read more about August 1980: Olivia Newton-John Casts a Spell on #1 with "Magic"Log in to post comments