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What tours did My Happiness have?
Powderfinger performed My Happiness live on the Late Show with David Letterman while touring North America with British rock group Coldplay
What promotion did the song My Happiness have?
Powderfinger did free promotional shows leading up to the release of the single My Happiness.
Was the song My Happiness successful?
My Happiness peaked at number 4 on the Australian ARIA Singles Chart and charted in the United States on the Hot Modern Rock Tracks chart — reaching number 23.

Question: Did the group go on any other tours?
Self-contained rewrite: Did Powderfinger go on any other tours besides with Coldplay?