The Clockwork Angels tour was a two-leg tour, running September 7-December 2, 2012 and again from April 18-August 4th, 2013. It consisted of 73 dates across the United States, Canada, the United Kingdom, Europe and Scandinavia.

The band toured for the first time with the Clockwork Angels String Ensemble, including:

David Campbell – conductor

Mario De Leon – violin

Joel Derouin – violin

Jonathan Dinklage – violin

Gerry Hilera – violin

Audrey Solomon – violin

Adele Stein – cello

Jacob Szekely – cello

Hiroko Taguchi – violin

Entcho Todorov – violin