(beginning in April 2005; for life-cycle ceremonies performed, click here)
Apr 24, 2005 - Rabbi Heyn's songwriting career begins on first day of Pesach 5765
Dec 6, 2005 - mamash.org website (designed by Netcrafters) goes 'live'
Dec 9, 2005 - Rabbi Heyn dubbed "the rockin' rabbi" after performing with the Modulators at Cincinnati's 20-Mile House
March 12, 2006 - MAMASH's Demo-CD Release Party at Mantra Wellness Center
April 21, 2006 - "Farewell" to Cedar Village after six years of dedicated service
April 29, 2006 - SHJ Conference Royal Sonesta Hotel Cambridge, MA
May 7, 2006 - Performance with Basya Schechter at Cincinnati's Yom HaAtzma'ut Celebration
June 10, 2006 - First "Torah Minyan" at Mantra Wellness Center
July 21, 2006 - Children's concert at I. M. Wise Temple, Cincinnati
Sept 16, 2006 - Cincinnati's Three Jewish Tenors performance at Congregation Ohav Shalom
Sept 22 - Oct 2, 2006 - Congregation Beth Adam, music for the High Holidays
Oct 4, 2006 - University of Cincinnati Hillel - An Introduction to 'Integral' Theory
Oct 20-22, 2006 - Machar, Bethesda, MD - scholar & musician-in-residence
Oct 28, 2006 - Cincinnati Havurot: "What is an 'Integral Approach' to Jewish Life and Practice?"
Nov 3-5, 2006 - Congregation for Humanistic Judaism of Morris County, Chester, NJ - scholar & musician-in-residence
Nov 10-12, 2006 - Beth Chaverim, Deerfield, IL - scholar & musician-in-residence
Nov 15, 2006 - Adath Israel Congregation - "Spirituality and Aging"
Nov 25, 2006 - Congregation Ohav Shalom - Shabbat morning service
Dec 6, 2006 - OneSpirit Learning Alliance, New York, NY - "Taste of Integral Judaism" with Rabbi David Ingber
Dec 16, 2006 - Westchester Community for Humanistic Judaism, Larchmont, NY - scholar & musician-in-residence
Dec 31 - Jan 6 - Elat Chayyim Center for Jewish Spirituality, Silent Meditation Retreat
Jan 7,2007 - Mercaz High School, Beginning of 12-session class on Jewish Meditation
Jan 11, 2007 - Congregation Ohav Shalom - "The Politics of Music: What's Hot in Contemporary Israeli Music"
Jan 26, 2007 - Temple Beth Shalom, Middletown, OH
April 25, 2007 - "Four Spiritualities: The Psychology of Spiritual Types" presentation for the GCAPT (Great Cincinnati Association for Psychological Type)
April 27-29, 2007 - Or Emet Congregation, scholar & musician-in-residence, St. Paul, MN
May 2 & 16, 2007 - "Integral Kabbalah - Parts I & II" co-sponsored by Jewish Family Service and the Cincinnati/Dayton/... Wilber Meetup Group
May 19-20, 2007 - Kahal B'raira, scholar & musician-in-residence, Boston, MA
May 27, 2007 - B'nai Brith's 64th Annnual Memorial-Day-weekend Service honoring Jewish war veterans, Covedale Cemetery, Cincinnati
Sept 8, 2007 - "The Healing Power of Forgiveness," a musical program for Selichot, Congregation B'nai Tzedek
Mar 19, 2008 - "Integral Kabbalah," lecture and discussion at Cincinnati's Integral Salon