Possible Clues:

• Indie band ___ and Sara
• Half of the indie pop duo that sang "Closer"
• Pop duo ___ and Sara
• __ and Sara: Canadian pop duo
• Indie pop duo __ and Sara
• 'Closer' duo ___ and Sara
• Sara's partner in indie pop
• Twin sister and bandmate of 6-Across
• Canadians ___ and Sara