Anne Preven is a Grammy and Academy Award nominated American songwriter, musician, and record producer. She has worked for Beyonce, Miley Cyrus, Madonna, Demi Lovato,…

Wayne Wilkins (Blowdaspeakers instagram), has worked for Natasha Bedingfield (These Words, I Wanna Have Your Babies), hence she also commented on the pic), Jordin Sparks (Battlefield), Cheryl Cole (Promise This, Fight for This Love), Beyonce (Sweet Dreams), Leona Lewis (Take a Bow!), Alexandra Burke (Gotta Go) The others are engineers and producers