Straight.com

"Having performed together since their teens, the two have impeccable timing, and they're a joy to watch. Mocking the way she doesn't say anything all day, then blurts out everything once she's on-stage–"That isn't normal," she noted–Sara proved herself once again to be the more talkative one. For many of her sister's tangents, Tegan assumed the role of straight man, making skeptical or impatient faces while waiting for her sibling to wind down or, occasionally, make her point." (read full review).