Iam Tongi is nervous about duetting with a new partner -- his late father Rodney would do all the harmonies when they used to sing together, and Iam doesn't know if he can figure it out. Luckily, his Hollywood Week partner Oliver Steele is there to coach him all the way through it, and together they deliver a 'Save Your Tears' duet that would make both of their dads very proud. Watch 'American Idol' SUNDAYS and MONDAYS 8/7c on ABC and Stream on Hulu.