You’re going to love the hell out of today’s RNRHS with Cara McKenna. I just know it. It’s the perfect blend of rich musical musings and self-deprecating teen angst, two things with which I am well acquainted. And if you don’t love it, I’m afraid to say there’s something wrong with you, but it’s nothing a little good music won’t cure. Cara McKenna Coastal Maine, Class of ’98, Currently: Smut Merchant Band and/or song that reminds you the most of high school: Nine Inch Nails. Make of that what…