[6][7] She is featured in a duet in the songs "The Saltwater Room" (on both Maybe I'm Dreaming and Ocean Eyes), "The Tip Of the Iceberg",[8] and "Honey And The Bee".

[10] While touring with Owl City in 2012, Düren filled-in for Carly Rae Jepsen on the live version of "Good Time."

[6][11] Breanne sings background vocals in Jamestown Story's version of "Take Me Home Tonight" by Eddie Money.

[14] On March 5, 2010, Breanne released a cover song titled "Everlasting Light", originally performed by The Black Keys, via her Twitter account.

"[17] Released in April 2011, the "Gold Mine" music video features dancing and choreography by Düren and the Apple Valley AVaires.

[20] On April 3, 2012, Breanne sang a duet with Minnesota-based singer/songwriter Dustin Hatzenbuhler on the song "The Fight" on his debut album Fall.

[24] In 2018, Breanne played keyboards and contributed backing vocals for pop band Echosmith's North American headlining tour.