Svetha Yallapragada Rao, professionally known as Raja Kumari , is an Indian American songwriter and recording artist from Claremont, California.Kumari is best known for her collaboration with notable artists including Gwen Stefani, Iggy Azalea, Fifth Harmony,Knife Party, and Fall Out Boy.She is also notable for receiving as a songwriter, the BMI Pop Awards in 2016,being nominated to a Grammy award in February 2015,and featuring on BBC Asian Network programme Bobby Friction on July 5, 2016.