The Sydney duo are teaming with a selection of Australia’s finest symphony orchestras for a special tour.

The festival is locked in for Saturday, November 6 at Ellis Park.

The location of this year’s One Night Stand drops on Thursday, March 27.

The Icelandic techno duo takes over Hindley Street Music Hall in July.

Catch the lads with support from The Buoys and Fool Nelson.

The new additions include Eliza Rose, Chloé Caillet and Australia’s own Mall Grab.

Catch Killing Heidi performing Reflector in full at The Gov this June.

The frontman was involved in a motor accident that forced the band to cancel their Bass In The Domain headline show.