Armstrong also teaches conducting in the Sacred Music department at Luther Seminary.
During his tenure with Singing City the choir has traveled to Cuba, Northern Ireland and the Republic of Ireland, presented more than one hundred-fifty concerts, performed with the Philadelphia Orchestra and the Chamber Orchestra of Philadelphia, and worked with such internationally renowned artists as Helmuth Rilling, Dave Brubeck, Nick Page, Moses Hogan, Andre Thomas, Anton Armstrong, and Weston Noble, and Rossen Milanov.
Louis Armstrong | Anton Chekhov | Lance Armstrong | Neil Armstrong | George Armstrong Custer | Anton Corbijn | Anton Bruckner | Armstrong Whitworth | Anton Webern | Armstrong | Armstrong College | Anton Reichenow | Gillian Armstrong | Robert Anton Wilson | John Armstrong | Armstrong Whitworth Whitley | Anton LaVey | Karan Armstrong | Billie Joe Armstrong | Anton Yelchin | Vanessa Bell Armstrong | Tim Armstrong | Robert Armstrong | Heather Armstrong | Anton Geesink | Anton Armstrong | Warwick Armstrong | Robert Armstrong (actor) | Kerry Armstrong | John Armstrong (bishop) |
Magnum Chorum has collaborated with numerous composers including Stephen Paulus, Frank Ferko, Libby Larsen, Ralph Johnson, J. Aaron McDermid, Eric Barnum, Eric Sayre, Stanford Scriven and Benjamin Simmons, and performed with conductors such as Osmo Vänskä, Anton Armstrong, René Clausen, Kenneth Jennings, Weston Noble and Dale Warland.
In addition to his music publications and recordings, Kenneth Jennings is the teacher and mentor of many prominent choral conductors, most notably René Clausen, composer, and conductor of The Concordia Choir; Anton Armstrong, his successor as conductor of the St. Olaf Choir; Craig Arnold, conductor of Luther College's Nordic Choir (fmr.); Bradley Ellingboe, Director of Choral Studies at University of New Mexico; John Helgen, composer; and Craig Hella Johnson, conductor.