Kane Brown’s “Homesick” is No. 1 on both the Billboard Country Airplay chart and Mediabase chart for the second consecutive week. Penned by Kane, Brock Berryhill, Matthew McGinn and Taylor Phillips, “Homesick” is Kane’s fifth consecutive No. 1 single. It is featured on Kane’s 2018 album, Experiment. “‘Homesick’ is just kinda personal because we’ve done…