Singing bowl sound therapy used to rehabilitate rescued elephants. In the early 20th century, there was an estimated 100,000 elephants living in Thailand. Today, only 3 to 4,000 remain. Many suffer the negative effects of being captive working and performing animals. Patara Elephant Farm uses sound therapy to rehabilitate their rescued elephants. Cinematography by Reid Morth. Featuring Pat Trungprakan, Linda Chambers, Thittaya Janyamethakul, Suren Shrestha.