Son Ravisut Patipatvasin is a Thai guitarist and singer. He is the winner of the Asia International Guitar Competition 2016 and winner at the first-ever Alma Hanoi International Festival and Competition held in Hanoi, Vietnam. Son Ravisut Patipatvasin is a Thai guitarist and singer. He is the winner of the Asia International Guitar Competition 2016 and winner at the first-ever Alma Hanoi International Festival and Competition held in Hanoi, Vietnam.