ˈɔːlsoʊ dˈʊɹɹɪŋ ðɪs tˈaɪm, kaʊˈɔlski pɚfˈɔːɹmd ænd ɹᵻkˈoːɹdᵻd wɪð sˈʌni ænd ʃˈɛɹ, lˈɪɾəl ˈænθəni ænd ðɪ ɪmpˈɪɹiəlz ænd ˈɛɾə dʒˈeɪmz.
Also during this time, Kowalski performed and recorded with Sonny & Cher, Little Anthony & the Imperials and Etta James.