[2] Roles at the house have included Edrisi in Szymanovsky's Król Roger, Graf Vaudémont in Tchaikovsky's Iolanta, Lyonel in Flotow's Martha and Froh in Wagner's Das Rheingold.
[1][2] His appearance as Flamand in Capriccio by Richard Strauss, directed by Brigitte Fassbaender playing in Occupied France at the time of the opera's premiere in 1942, was described as "sung with passionate almost Heldentenor power".
[3] Glueckert first performed at the Metropolitan Opera in New York City in the 2016/17 season, as Erik in Wagner's Der fliegende Holländer.
[4] When he appeared at the Santa Fe Opera as Pinkerton in Puccini's Madama Butterfly alongside Kelly Kaduce in 2018, a reviewer wrote: "He was an ardent Pinkerton, appropriately smug in his opening aria, vocally expressive in the first act love duet with Butterfly, and affecting in his last act aria.
"[5] On 10 March 2022, he was the tenor soloist in the final movement of Beethoven's Ninth Symphony in a charity concert at the Alte Oper of Frankfurt performers for Ukraine, with the hr-Sinfonieorchester conducted by Juraj Valčuha.