Rediscovered by Matthew Aubin, Decruck's Cello Concerto of 1932 is a neo-romantic masterpiece. It is not known whether the concerto was performed during the composer's lifetime, so Jeremy and Matt performed the premiere with SMSO. A professional recording with Jeremy, Matt, and the Jackson Symphony Orchestra will be available in 2024. While in southwest Michigan, Jeremy and Matt visited schools in Benton Harbor and St. Joseph.

Jeremy performed the Elgar Concerto with the Delta Symphony Orchestra (Neale Bartee, Conductor) at the Fowler Center in Jonesboro, Arkansas, as part of their 50th Season Celebration. He also presented a series of workshops and masterclasses in the local schools and youth programs.

At the Celebration of Life event for DSO's former CEO Anne Parsons, Jeremy Crosmer gave his solo debut with the Detroit Symphony, performing his work "Threnody" for cello and strings with Jader Bignmanini conducting. Anne was an inspirational figure in Jeremy's life, and her family remains close friends with him.

Jeremy returned to Spectrum Orchestra for his third concert, playing Haydn's C Major concerto with maestro Diego Piedra. Jeremy is devoted to creating partnerships with community organizations in the Detroit area.

Jeremy joined the Troy High School Orchestras a second time as their soloist for the Winter Gala concert, with Alan McNair conducting. He performed "Sakura" by M.T. Williams with the Concert Orchestra, Jeremy's "Threnody" with the Freshman Orchestra, and Boccherini B-flat with the Philharmonic Orchestra

Jeremy joined Spectrum Orchestra for his second performance with them, playing the Elgar Cello Concerto with maestro Diego Piedra. He is committed to developing long-lasting relationships with local organizations such as Spectrum.

Jeremy joined the Rochester Symphony Orchestra as both a composer and cellist for their opening concert in 2018. Zeljko Milicevic conducted the program, opening with Jeremy's orchestral tone-poem, Ozark Traveler, followed by the Jeremy perofrming the Elgar Cello Concerto. During this time, Jeremy was teaching at Oakland University, and enjoyed getting to know the community in that area.

Shortly after joining the Detroit Symphony, Jeremy performed the Dvorak Cello Concerto with Kevin Fitzgerald and the Spectrum Orchestra.

Jeremy performed on the Troy High School's Winter Gala concert with his band ESME, and Brian Kolk conducting. They performed from their pop arrangement set list.

In collaboration with his standpartner, Alicia Eppinga, Jeremy performed the Vivaldi Double Cello concerto with the GRS in 2016, with Stephen Stubbs conducting. They repeated the performance at Blue Lake Fine Arts Camp in the summer of 2016.

While in Grand Rapids, Jeremy performed with various local groups, including the Bach Chorale, directed by Dr. Martin Werner, where he performed the Boccherini B-flat concerto

In the spring of 2013, Jeremy accompanied the Grand Valley State University chamber orchestra on their London tour, performing the Boccherini G major concerto with conductor Henry Duitman.