Snow Cake - wake dance scene
Snow Cake:
http://www.imdb.com/title/tt0448124/
Autistic mother Linda (Sigourney Weaver) is dancing at her daughter Vivienne's wake (Emily Hampshire).
First song that she is dancing to is:
"Notteru Ondo" [Japanese Folk Song]
by The Drifters.
Second song she is dancing to is:
"Anthems for a Seventeen Year-Old Girl"
by Broken Social Scene.