In celebration -- we presume -- of Carly Rae Jepsen's "Call Me Maybe" hitting #1 on the Billboard Hot 100 singles chart, here's Vampire Weekend's Rostam Batmanglij's mashup of Jepsen's hit and Annie Lennox's "Walking On Broken Glass." "This one is strictly for the lulz," Rostam writes. Stream it below. (via Rostam's Tumblr) He's not the only one getting in ...