Detroit —  Ten years after founding the Industry, America’s most mind-changing opera company, Yuval Sharon in 2020 improbably accepted the role of artistic director of Michigan Opera Theatre. He now divides his time between sustaining the Industry in L.A. and disrupting opera in Detroit, where he changed the formerly conventional company’s name to Detroit Opera. But that’s not all that he divides. Detroit still gets traditional opera in its traditional opera house, although imaginatively spruced up, like the time Sharon staged Puccini’s “La Bohème” backward (Acts 4, 3, 2 and 1 in that order). But he also takes opera entirely out of its comfort zone. This month Sharon chose the lovely but underused 400-seat Gem Theatre, around the corner from the grander Detroit Opera House, for a sensational new production of John Cage’s “Europeras 3 & 4,” an unpredictable cornucopia of run-of-the-mill opera refashioned through chance operations into an outright operatic circus. A few days later, Sharon announced his next Industry innovation, “The Comet/Poppea,” slated for June at the Museum of Contemporary Art’s Geffen Contemporary in …