What was the song that played during the ';Fountainhead'; on the Simpson's ';Four Great Women and a Manicure';?

I am trying to find the title of the classical song that played on the Simpson's episode of ';Four Great Women and a Manicure'; during the story of the Fountainhead.What was the song that played during the ';Fountainhead'; on the Simpson's ';Four Great Women and a Manicure';?
Check here:





http://heardontv.com/