Radha Cuadrado (born December 13, 1976), popularly known as RADHA, is a Filipino singer and songwriter best known as an original member of the Filipino-Canadian hip hop group Kulay (previously known as Boom).[1] She was also part of the group 14-K. After leaving Kulay, Cuadrado pursued a solo career and performed in theater and lounge shows.[2] She later starred in the TV series Diva on GMA 7.[3] Most recently, she took part in the first season of The Voice of the Philippines.