Searchlight has premiered the official trailer for the biographical drama Chevalier [CDSG] based on the life of composer Joseph Bologne. Kelvin Harrison Jr. [KHARR] stars as the illegitimate son of an African slave and a French plantation owner, Bologne, who was a prodigy as a violinist as well as a fencer. He rose to the heights of French society as Chevalier de Saint-Georges, and had an ill-fated love affair with Marie Antoinette, played by Lucy Boynton [LBOYN]. Chevalier opens wide in theaters on April 7th.