vˈɪzɪɾɪŋ kəndˈʌktɚz sˈʌtʃ ɐz dʒˈɔːɹdʒ ʃˈɛl, sˌɜː tˈɑːməs bˈiːtʃæm ænd jˈuːdʒiːn ˈɔːɹməndi ɪnvˈaɪɾᵻd hˌɪm tə dʒˈɔɪn ðɛɹ ˈɔːɹkᵻstɹəz.
Visiting conductors such as George Szell, Sir Thomas Beecham and Eugene Ormandy invited him to join their orchestras.