“On Your Line,” the latest from Jacksonville singer-songwriter Rambler Kane is a three-minute stomp of country-rock choogle that serves up facets of the form—a relentless rhythm section in two-four, rolling finger-picked acoustic, and some tasty Hank Garland-style electric soloing—and Kane’s winning lyrics that are a honky-tonk allegory about fishing in the neon bar lights, and getting caught up; hook, line, …