American singer/songwriter Natalie Walker, most famous for her song "Quicksand" and the remix version featured in Sofia Coppola's Marie Antoinette, has recently released a new single "Uptight" on iTunes on March 22, 2011. Her upcoming solo LP entitled Spark will be released on May 17, 2011 via Dorado Records.Natalie Walker - Uptight Natalie Walker - Quicksand
