Love is a Death Cab For Cutie song: Perfectly sun-kissed, poetic, simple and nostalgic all at once. I was 15 years old in the summer of 2006 when I convinced my parents to let me go to Lollapalooza. My friend Christine and I split up (she headed to Wilco and I chose Death Cab For Cutie). As my parents waited outside the fence, I vividly remember walking…