Zach Mayer will co-lead services with Rabbi Joshua Breindel and offer inspirational teachings during services on Friday evening and Saturday morning and lead a special Torah study session Saturday at 9 a.m. Mayer has performed with famous musicians nationally and internationally. He has been on the faculty at Brandeis, teaches workshops around, and is the musical director of Kahal B’raira, a humanistic Jewish congregation in Cambridge. Zach has written albums of original Jewish melodies and sings his music with communities around the country. Zoom link for Friday night service. For more information, email Rachel Goldner.