Career
She sang 70 songs for Malayalam films. Some of her noted songs include "Arunakirana deepam", "Deva sangeetham", "Maya manchalil", "Kaithapoo manam", "Thiruvathira thira nokkiya", "Ente ulludukkum kotti" and "Ninte kannil". Apart from film songs, she also sang devotional songs.
She was also a noted television anchor.
On 20 September 2015, Radhika was admitted to a private hospital in Kochi in the evening and was declared dead at around 8 pm. She was 45. Radhika had been undergoing treatment for cancer for nearly two years.
