This is not a difficult name to pronounce: there is a slight tonic accent on the first syllable; the 'r' is rolled; the 'o' is slightly prolonged.
Addison's Disease - according to Kenneth Chalmers (http://www.amazon.co.uk/Bela-Bartok-20th-Century-Composers/dp/0714847704/ref=sr_1_22?ie=UTF8&s=books&qid=1247740960&sr=8-22)
Béla Bartók was born in the small Banatian town of Nagyszentmiklós in Austria-Hungary (now Sânnicolau Mare, Romania) on March 25, 1881.
Béla Bartók was in his own day a famous and much sought after Pianist
Béla Bartók died on September 26, 1945 at the age of 64.