Kevin Drew of Broken Social Scene / Photo by Misha Vladimirskiy

More than a few members may have been absent from the 23-person group (blame solo projects!), but Canadian post-rock collective Broken Social Scene still brought the fury to San Francisco's Outside Lands festival this past weekend -- and proved the popular maxim "strength in numbers" applies even when that number is smaller than usual.

Click below to watch the sprawling troupe blast through fan favorites "Pacific Theme" and -- on the next page -- "KC Accidental," both off 2002's You Forgot It In People.

"Pacific Theme"

>> Watch "KC Accidental"

More on SPIN.com:
>> Broken Social Scene Score Film
>> Broken Social Scene Presents: Brendan Canning, 'Something for All of Us…' (Arts&Crafts)
>> Turn Up the Vote: Broken Social Scene