Cal Performances April 2023 Issue #3 Events in this Program Michel van der Aa’s “Blank Out” April 28–29, 2023 Zellerbach Hall Tallis Scholars April 27, 2023 First Congregational Church George Hinchliffe’s Ukulele Orchestra of Great Britain April 26, 2023 Zellerbach Hall Paquito D’Rivera April 21, 2023 Zellerbach Hall Sō Percussion with Caroline Shaw April 20, 2023 Zellerbach Hall