As American Idol veterans go, Season 10 finalist Haley Reinhart has proven among the most compelling. First, she established a retro-pop groove with her stellar 2012 debut LP, Listen Up!, as standout single “Free” demonstrated mightily. Next, Reinhart collaborated with Postmodern Jukebox for a string of sultry, jazzed-up covers (like the White Stripes’ “Seven Nation Army” and Radiohead’s “