bˈɪm bˈɑːm ɔːɹ bˈɪm ænd bˈɑːm wʌzɐ mˈɑːskoʊ sˈɜːkəs klˈaʊn dˈuːoʊ kənsˈɪstɪŋ ʌv ˈaɪvən ɹeɪdˈʌnski æz bˈɪm ænd vˈɛɹiəs "bˈɑːmz", ˈæktɪv ˌɪntɚmˈɪtəntli fɹʌm wˈʌn θˈaʊzənd ˈeɪthˈʌndɹɪd nˈaɪnti wˈʌn ˌʌp ʌntˈɪl æt lˈiːst wˈɜːld wˈɔːɹ ɹˌoʊmən tˈuː.
Bim Bom (or Bim and Bom) was a Moscow circus clown duo consisting of Ivan Radunsky (as Bim) and various "Boms", active intermittently from 1891 up until at least World War II.