In Melbourne, Sara has the crowd face the back of the venue and clap (above their heads, of course) to the beat of Back In Your Head.

Source: rottens304

Talking starts around 1:20 or so.

Introduction of the band.

Source: pillowpop

They sing Happy Birthday to Chris the sound guy.

Source: mammotht

They welcome back Kaki King.

Source: mammotht

The oldies section.

Source: mammotht

Sara inquires as to whether the audience can understand them.

Source: mammotht

Sara doesn't own a Weird Al album.

Source: mammotht

Tegan talks about what she was analyzing while singing a song.

Source: mammotht

Sara talking about being in Australia and a little bit about the weather.

Source: mammotht

Clip from 2006.

"Holy vocal audience."

Sara tries to tell a story over the random yellers.

Source: pillowpop