Question: Caroline Polachek and Aaron Pfenning form which band whose first single was "Bruises?"
Sentence (from "Chairlift (band)"): Pfenning left the band in 2010, and as a duo, Polachek and Wimberly released two more albums: 2012's "Something" and 2016's "Moth" before announcing the end of Chairlift in December 2016.
Relevant evidence: No