Canadian twins Tegan and Sara descend on the Fox Theatre with their winning brand of indie pop—all layered vocals and tempered angst. The duo has skewed a bit more mainstream recently, but it's difficult to stay mad when we're having so much fun dancing to "Boyfriend." Up-and-coming R&B songstress and producer Shura supports with her blog-friendly mix of reference points—’90s R&B, ’80s Fleetwood Mac and Cyndi Lauper, soft funk and contemporary electronica.