The 21st Academy Awards in 1949 were held at the Academy Award Theatre at what had been the Academy's headquarters on Melrose Avenue in Hollywood.
ðə twˈɛnti fˈɜːst ɐkˈædəmi ɐwˈɔːɹdz ɪn nˈaɪntiːnhˈʌndɹɪd fˈoːɹɾi nˈaɪn wɜː hˈɛld æt ðɪ ɐkˈædəmi ɐwˈɔːɹd θˈiəɾɚɹ æt wʌt hɐdbɪn ðɪ ɐkˈædəmiz hɛdkwˈɔːɹɾɚz ˌɔn mˈɛlɹoʊz ˈævənˌuː ɪn hˈɑːliwˌʊd.