"Michael," the big-budget Michael Jackson spectacle, shrugged off bad reviews and a troubled production to launch with $97 million in U.S. and Canada theaters, according to studio estimates Sunday, shattering a record debut for music biopics. A highly authorized portrayal of the King of Pop, co-produced by the Jackson estate, Lionsgate’s “Michael” far surpassed previous biopic top performers like “Straight Outta Compton” (a $60.2 million debut in 2015) and “Bohemian Rhapsody” ($51 million in 2018). International sales were also strong. “Michael” collected $120.4 million overseas, to give it a $217.4 million global opening — a new high for a music biopic. Universal picked up distribution in most international markets. Even in the lucrative market of music biopics, “Michael” was an audacious bet by Lionsgate on an extraordinarily popular but controversial figure. The reputation of Jackson, who died in 2009 at the age of 50, has been repeatedly tarnished by allegations of sexual abuse of children.…