
Sing With Us
There are two ways to lend your voice to the music of Holy Trinity — they differ mostly in commitment. Whether you can give every Sunday or just a few occasions a year, there is a place for you.
Parish Choir
Our core ensemble — sacred music from chant to the present day.
- Commitment:
- regular, Sunday mornings
- Season:
- September–June
- Best for:
- singers ready for a musical home
Festival Choir
Community singers for the great services of the church year.
- Commitment:
- occasional, a few times a year
- When:
- feast days & evensongs
- Best for:
- no audition, no long-term commitment
Parish Choir
The Parish Choir rehearses and sings on Sunday mornings, September through June, presenting special music for Mass, Lessons & Carols, Holy Week and Easter, and services of Choral Evensong.
The group is comprised of skilled volunteer and professional singers, and regularly presents repertoire spanning from Gregorian chant to the present day, with particular emphasis on music of the Anglican/Episcopal tradition.
Through the year, the choir sings composed settings of the Mass for each liturgical season — so that Advent, Christmas, Lent, Eastertide, and the seasons after Epiphany and Pentecost each carry their own musical character — along with special Mass settings for the great feast days.
Looking for a smaller commitment? Jump to the Festival Choir ↓ — community singers who join us for special services just a few times a year.
Choir Spotlight

Christina Wilcox
Mezzo soprano Christina Wilcox has performed with many of the leading orchestras of the United States, including The New York Philharmonic, National Symphony Orchestra, San Francisco Symphony, Seattle Symphony, Houston Symphony, and the Buffalo Philharmonic.
She appeared with the Florida Orchestra, Tulsa Philharmonic, Rhode Island Philharmonic, Kansas City Symphony, Wichita Symphony, and the Los Angeles Mozart Orchestra, as well as solo appearances with Musica Sacra NYC, L.A. Master Chorale, New York Choral Artists (ensemble and soloist), Santa Barbara Chamber Orchestra, Ventura Chamber Music Festival, and New West Symphony.
Solo works include the Verdi Requiem; Mahler Second and Eighth Symphony, Das Lied von der Erde; Bach B Minor Mass, St. Matthew Passion, St. John Passion, Christmas Oratorio, Magnificat; Mozart Requiem; Handel Messiah; Mendelssohn Elijah; Rossini Stabat Mater, Petite Messe Solennelle; Beethoven 9th Symphony.

Noriko Mizuhara
Noriko Mizuhara has been singing professionally as a church choir staff singer since 1999. She has performed various oratorio solo works, such as Messiah by Handel, Gloria by Vivaldi, and the St. Matthew Passion by J.S. Bach.
Her repertoire includes not only sacred works but also opera roles, such as Mimi – La Boheme, Countess Almaviva – The Marriage of Figaro, Liu – Turandot, and Elsa – Lohengrin.
She received a bachelor’s degree in vocal performance from Iowa State University and a Master of Arts in communication disorders from California State University, Fullerton.
She is also a licensed speech language pathologist, and works with healthy vocalization and vocal hygiene for professional voice users. She has been singing as a staff singer at Holy Trinity Episcopal Church, Covina since 2018.
Director of Music

Garrett John Law
Garrett John Law is an organist, conductor, and composer who serves as Director of Music at Holy Trinity, where he leads the choirs, plays the historic pipe organ, and shapes the music for the parish’s worship throughout the year.
He holds Bachelor and Master of Music degrees from the Cleveland Institute of Music, where he studied organ with Todd Wilson, and is a graduate of Interlochen Arts Academy. Before coming to Covina he served parishes and choir schools in Charlotte, Cleveland, and Akron, and accompanied choral residencies at Ely and Durham Cathedrals in England.
Festival Choir
Anyone in the community is welcome to join us for the great services and celebrations of the church year — no audition, and no long-term commitment.
The Festival Choir gathers for a handful of focused rehearsals before each occasion and then lends its voice to some of the most beautiful and moving moments in our worship. It’s a wonderful way to sing glorious repertoire in a historic setting, whether you’re a seasoned chorister or returning to choral singing after time away.
Hoping to sing more regularly? Jump to the Parish Choir ↑ — it rehearses and sings on Sunday mornings, September through June.
When we sing — the 2026–2027 season
- Sun, Sept 13, 2026 · 10:15 a.m.
Homecoming Sunday - Sun, Sept 27, 2026 · 4:00 p.m.
St. Michael & All Angels Evensong (honoring first responders) - Mon, Nov 2, 2026
The All Souls’ Requiem - Sun, Nov 15, 2026 · 4:00 p.m.
Remembrance Day Evensong - Advent 2026 · date TBA
Advent & Christmas Lessons and Carols - Thu, Dec 24, 2026
Christmas Eve - Early 2027 · date TBA
The Madrigal Feast - Mar 27–28, 2027
Holy Week — the Great Vigil & Easter Day - Sun, May 23, 2027
Trinity Sunday (our Patronal Feast)
A rehearsal is called ahead of each service, and we’ll confirm the rehearsal times with you when you sign up. For the most current dates and times, see our Facebook events.
Who can join
Everyone is welcome. You don’t need to be a member of Holy Trinity — or sing anywhere else — and there’s no audition and no long-term commitment. You simply join us for the occasions that interest you. Some comfort reading music is helpful, but a love of singing and a willingness to come to a few rehearsals is all that’s really needed.
Sing with us
Whether the Parish Choir or the Festival Choir is the better fit, we’d love to hear from you. Please reach out to Garrett John Law, Director of Music — we’ll share the next rehearsal dates and get the music into your hands.
Email holytrinitycovina@yahoo.com or call (626) 967-3939.