Just like some people don't photograph well and many books don't adapt to the big screen properly, a live band may ruin the expectations their album had set up for you. The xx had a reverse effect for Carl Rosen, and what was expected to be a grating live show, turned out to be quite pleasant.

Your palms sweat while holding your resume, waiting for the interviewer to decide your career’s fate. Luckily, you took the time earlier to pick out just the right business suit and iron the wrinkles,...