ɪn tˈuː θˈaʊzənd nˈaɪntiːn, sˈuːzoʊ kəmbˈaɪnd wɪð pɐsˈɪfɪk ˈɑːpɚɹə tə pɚfˈɔːɹm hˈʌmpɚdˌɪŋks hˈænsəl ænd ɡɹˈɛɾəl, ænd wɪð kˈæθɹɪn lˈuːki tə pɚfˈɔːɹm mˈæks bɹˈʌtʃɪz vaɪəlˈɪn kəntʃˈɛɹɾoʊ nˈoʊ. wˈʌn.
In 2019, SUSO combined with Pacific Opera to perform Humperdinck's Hansel and Gretel, and with Katherine Lukey to perform Max Bruch's Violin Concerto No. 1.