Usher To Appear on American Idol 3/30 and 3/31 03/19/2010 mj santilli American Idol 35 According to R&B singer, Usher’s, official website, he’s scheduled to appear on Idol on Tuesday 3/30 and sing live on Wednesday 3/31. Check it out HERE. It looks like Usher will be mentoring Top 10 week. I wonder what the theme is? Usher’s new album, Raymond vs. Raymond drops on March 30. Thnx Lisa