FRIDAY: >> While Argentinian actress and singer-songwriter Juana Molina put out her first album in 1996, most of us in the U.S. probably didn’t get hooked on her until 2004, when her sophomore effort, Segundo, was finally released. Despite such a long lag time between her debut and follow-up, since then she’s been recording like a woman on fire — this tour is support of a fourth outing, Son. She’ll be bringing her unique Latin/French/Electronica/Folk…