Dan Schall Concert. Spreading the Gospel message through song. Thornton Heights United Methodist Church, 100 Westbrook St., South Portland, 774-0487, 6 p.m. Saturday.

Rejoicing Spirits. A special service for persons with cognitive or developmental disabilities, followed by fellowship and supper. Free, Trinity Lutheran Church, 612 Main St., Westbrook, 854-5653, 4 p.m. Sunday.

Pagans Celebrate Mabon. Ritual and potluck. Free. First Universalist Church of Auburn, 169 Pleasant St., Auburn, auburnuu.org, 1-4 p.m. Sunday.

Restored Historic Rose Window Wall Unveiling and Choral Evensong. A celebratory unveiling of the restored east wall and its beloved centerpiece, the Rose Window, as part of a special Choral Evensong service. Sung by the Cathedral Choir, St. Luke’s Cathedral, 143 State St., Portland, www.stlukesportland.org, 4-6 p.m. Sunday.

Cakes for the Queen of Heaven, a women’s spirituality group exploring pre-Christian goddess traditions and feminine theology. Free. First Universalist Church of Auburn, 169 Pleasant St., Auburn, www.auburnuu.org, 6:30-8:30 p.m. Tuesday.

Prayer, Promises, Hope and Faith Bible Study series. Held every Wednesday, Sharing Worship Space at the West Scarborough United Methodist Church, 656 Route 1, Scarborough, staugustine-aca.org, 4-6 p.m. Wednesday.

Hallowell Buddhist Meditation. Learn about the basic principles of Tibetan Buddhist meditation and philosophy. This is not a religious class; all are welcome. Class will begin with a short lecture, followed by guided meditation, group discussion and more meditation, $8 suggested donation, St. Matthew’s Episcopal Church, 20 Union St., Hallowell, 201-805-8683, 5:30-6:45 p.m. Wednesday.

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