THIS LINK SHOULD WORK -
From a 2007 New York Times article .
Obama: Man of the World
By NICHOLAS D. KRISTOF Published: March 6, 2007
He once got in trouble for making faces during Koran study classes in his elementary school, but a president is less likely to stereotype Muslims as fanatics and more likely to be aware of their nationalism if he once studied the Koran with them
Mr. Obama recalled the opening lines of the Arabic call to prayer, reciting them with a first-rate accent. In a remark that seemed delightfully uncalculated.... Mr. Obama described the call to prayer as one of the prettiest sounds on Earth at sunset.
http://www.nytimes.com/2007/03/06/opinion/06kristof.html?_r=0
That one worked.