A chilling and heartwarming video: Former ballerina hears 'Swan Lake'

Spanish charity Asociacion Musica para Despertar (Music Association for Awakening), which tries to improve the lives of dementia patients with music, has released a video of Alzheimer’s patient Marta Gonzalez, a former prima ballerina, who is transformed as she listens to Tchaikovsky's 'Swan Lake'. Madam Gonzalez passed away shortly after this video was filmed.