Bones Muhroni is the solo project of Crew Rienstra. Originally forming as a band in Greeley, Colorado in 2010. He moved to Los Angeles in 2012 and has continued to release music under the name Bones Muhroni, with genres ranging from country to soul to industrial. The band name came from a childhood nickname from Rienstra’s Grandfather. His album, "Triquetrum", released in april 2020, refers to a small bone in the hand, the one that he broke before the production.