Jamie Foxx, Cameron Diaz & Quvenzhané Wallis - Who Am I? (Sia's Hidden Vocals) If you have watched the 2014 version of 'Annie' then you would've heard this song. After putting this track into Adobe Audition, I managed to find some hidden vocals that Sia has in it!! WOW!! Comment below if you have heard this and thought: 'I think this is Sia...' Enjoy!! Tools Used: -iTunes -Audacity -Adobe Audition -Wondershare Filmora Picture: Sia & Cameron Diaz at the Premiere of Annie (2014) in NYC Banana face added by me :) My Sia Fanpage on Instagram: https://www.instagram.com/s.i.a_fanpage/