American Idol Season 12 Hopeful David Oliver Willis Sings The Beatles' "Let It Be" Tweet December 26, 2012 at 10:00AM EST by Tiffany Wan Related: American Idol, Season 12 Credit: YouTube American Idol Season 12 hopeful David Oliver Willis made the cut for the Top 40. Will he make it past the Las Vegas round? Listen to his version of The Beatles' "Let It Be" and let us know!