Cretin-Derham Hall

• Kantorei - Mr. Jacobson sang with this group for 8 years
• Minnesota Chorale
• The Rose Ensemble
• Cantus
• The Singers
• The Great Northern Union
• Vocalessence
• plus MANY others

• ACDA of MN Men's/Women's Choir Festival
• ACDA of MN 9th/10th Grade Honor Choir
• Minnesota All-State Choirs
• National Catholic Youth Choir

• Minnesota Music Directors Association
• American Choral Directors Association of Minnesota
• Minnesota State High School League
• The National Association for Music Education (MENC)
• American Choral Directors Association
• Chorus America

• Choral music public domain library
• Contemporary and classical solos

• Augsburg College
• Bemidji State University
• Carleton College
• College of Saint Bendedict/Saint John's University
• College of St. Scholastica
• Concordia College (Moorhead)
• Concordia University (St. Paul)
• DePaul University
• Eastman School of Music
• Gustavus Adolphus College
• Hamline University
• Indiana University
• Lawrence University Conservatory of Music
• Luther College
• Macalester College
• Minnesota State University Mankato
• North Dakota State University
• Northwestern University
• Oberlin Conservatory of Music
• Saint Mary's University
• St. Catherine University
  
• St. Cloud State University
• St. Olaf College
• University of Minnesota (Twin Cities)
• University of MN Duluth
• University of MN Morris
• University of St. Thomas
• University of Wisconsin (Madison)
• UW Eau Claire
• Westminster Choir College