Tegan and Sara, with Tomberlin (at Royale)

Boston Globe: Tegan and Sara make every minute count at Royale

Feature: The perfect pop song

Boston Globe: Pop perfection: What makes a song a classic?

See also: Expert opinions on the greatest pop hits

Feature: Tegan and Sara

Boston Globe: How writing songs together changed Tegan and Sara’s sound

Tegan And Sara, Heartthrob

Boston Globe: Album review

Tegan And Sara, Get Along

Boston Globe: Live reflections from Tegan and Sara

Lilith (at Comcast Center)

Boston Globe: This time around, McLachlan’s Lilith is a more intimate affair

Tegan And Sara, "Hop A Plane"

NPR Song Of The Day: How to Tell Tegan and Sara Apart

Tegan and Sara, with Northern State (at the Berklee Performance Center)

Boston Globe: The sister act works for Tegan and Sara

Tegan And Sara, So Jealous

Nashville Scene: Together Alone

Tegan and Sara, with Rachel Cantu and Darren Hanlon (at the Middle East)

Boston Globe: Tegan and Sara show off pop smarts, new-wave sound