Mic Check: Rilo Kiley at House of Blues on Monday

"OK, for this next shot, the cute one will look down."
Once upon a time, Jenny met Blake. They fell in love. They played in a band together called Rilo Kiley. Then Jenny and Blake got in a fight. They broke up and wrote an album about it. Under the Blacklight bubbles over with indie-pop jangle, indie-rock fierceness, and disco thump. Jenny and Blake make nice (“Silver Lining”) and celebrate (“Breakin’ Up”). It’s nowhere near as mean as Fleetwood Mac’s Rumours, a musical antecedent. In fact, it’s kinda happy. A happy breakup record ...