Down at the Sky-vue Drive-in

Walser, a rotund, 63-year-old National Guard retiree, is the kind of honky-tonk singer radio programmers abhor. Their loss: His booming baritone is positively spine-chilling on Hank Locklin’s ”Please Help Me I’m Falling,” and he makes yodeling sexy on ”The Devil’s Great Grandson.” If you think country music’s ailing, Down at the Sky-Vue Drive-In is the antidote. A