Lauren Diaz is a vocal teacher and a worship leader at a Chruch, she performed “If I Ain’t Got You”. Lauren leads the worship singing at High Desert Church in Victorville California. “If I Ain’t Got You” has an award winning song by Alicia Keys released in 2003. Her years of vocal training and teaching has paid off as she made three judges turn around including Miley Cyrus. This video has gained a staggering 10 million views on YouTube.