WATCH: Gospel singer Yolanda Adams shines in show-stopping ‘American Idol’ duet with Michael Woodard

Yolanda Adams’ voice sparkled during the American Idol season finale. When the 56-year-old GRAMMY® Award-winning gospel vocalist sang a duet of “What The World Needs Now” with a Top 5 former contestant on the May 21st finale, more than the veteran singer’s pants suit shined.