This is the Geetham “Kerayaneeranu” in raga Malahari. This video shows some of the basic gamakas that are needed to add “life” to the song.
Geetham: Kerayaneeranu
Ragam: Malahari
Arohanam: S R1 M1 P D1 S
Avarohanam: S D1 P M1 G3 R1 S
Talam: Tisra Jathi Triputa / Misra Chappu (X 1 2 X V X V)