The Centre for Opera Studies & Appreciation, “COSA Canada”, is a registered Canadian charity, no. 84421 3868 RR0001. In Canada it is the sponsor of the COSI Connection and the Centre for Opera Studies in Italy. 

COSA Canada’s ‘”The Merry Widow – In Concert” with singers of the COSI Connection. From Left: Nathania-Rose Chan, Grace ChuYü Liang, Morgan Reid, (Elizabeth Legierski), Ryan Downey, Shantelle Przybylo, Wesley Hui, (Arieh Sacke), Matthew Dalen. Check this site for updates regarding times and locations of our lyrical, memorable performances for the coming season!
Click  ***HERE*** for an automatic tax receipt, to give your support for our outstanding work with young singers.


Giacomo Puccini’s La Bohème. In Concert!

Saturday, MAY 4, 2019. 7:30 pm. Concerts@100.  Suggested Donation: $40 – Adult, $10 – Student  
For seats, please email: 

Click Here to Link to the Italian-English Libretto for Download and Viewing or Printing.




Chef Lorenzo Loseto

Wednesday, APRIL 10th, 2019.
George Restaurant, 111c Queen St. E., Toronto, is the scene for George Restaurant’s  Opera Night. The cuisine of Chef Lorenzo Loseto is phenomenal and the opera music is… grand.~ Outstanding singers regale you with favourite and famous operatic arias, with superb piano accompaniment. To make a reservation for this event, call: (416) 863-6006.


 Our 2017-2018 Season

 “Operatic Disasters!” Or, “A Funny Thing Happened on the Way to the Opera”
Friday, June 8, 2018. 7:30 pm.  The COSI Connection at Concerts@100

  Astonishing, crazed, shocking, hilarious. So many of our beloved operas have quite a backstory. Join the COSI Connection as it spins Bizet, Puccini, Verdi, and Wagner’s music with the compelling tale.  
     How will YOU react?

For seats, please e-mail




•GILBERT & SULLIVAN’S RUDDIGORE  IN CONCERT! February 8th, 2018, 6:00-8:00 pm. Calvin Presbyterian Church, 26 Delisle St. (St. Clair Subway) Toronto. $20 Adults, $10 Students and Seniors. 

Buy Your Tickets: Click *HERE*

The Witch’s Curse.
Concert performances of Gilbert & Sullivan’s ghostly comedy.

•Thursday, February 8, 2018, 6:00 pm. Calvin Presbyterian Church, 26 Delisle Ave. (near Yonge and St. Clair, and St. Clair Subway Station). Admission: “$20 Adults. $10 Students & Seniors.”







Events in 2017


• Saturday, September 16, 2017 – “Coining  The Threepenny Operaof Kurt Weill and Bertolt Brecht. Attendance at Concerts@100 is arranged by invitation of the host, so please contact


•Thursday, November 30th at 6:00 pm.  Apollo & Hyacinth: To mark OVID 2000, we are presenting concert performances of Mozart’s opera based on a story from Ovid’s Metamorphoses, with performers of the COSI Connection Calvin Presbyterian Church, 26 Delisle Ave. (near Yonge and St. Clair, and St. Clair Subway Station). Admission: “Pay what you can.”

•OPERA PREMIERE: SHOT! The Story of D’Arcy McGee  

Abigail Richardson-Schulte, composer; Anna Chatterton, librettist

December 7, 2017, Studio Theatre, Hamilton, at 7:30 pm. COSI Connection’s  performers take to the stage for Hamilton Philharmonic Orchestra‘s production of SHOT! The Story of D’Arcy McGeeby composer Abigail Richardson-Schulte and librettist Anna Chatterton. Stage Director: Anna Theodosakis. Conductor: Kimberley-Ann Barczak. Music Director: Kathryn Tremills,

World Premiere CAST:

D’Arcy McGee: Peter Bass
Whelan: Ryan Paul Downey
Mary McGee: Christina Haldane
Mrs. Trotter: Christina Bell
O’Neill/ O’Reilly: Peter Warren
Sir John A MacDonald/Cameron: Michael Marino
Judge: Jeremy Ludwig  
Member of the House of Commons: Tony Qiu
Fenian Jacob Abrahamse
Fenian: James Sandau 

Performers of the Centre for Opera Studies in Italy (COSI) and the COSI Connection appear as guests of COSA Canada.