The leg under the name Promo Tour began on April 28, 2007 in Berlin, Germany and ended on May 19, 2007 in Irvine, California, where they played at KROQ Weenie Roast y Fiesta.

Bands like Thirty Seconds to Mars, Blindside and Jane Air, served as special guests for the leg.

The band played in various European countries like Denmark, Sweden, Germany, Netherlands, France and Russia.

Linkin Park decided to make the tour ostensibly "green" by donating $1 of every ticket to American Forests through their charity Music for Relief and using biodiesel on a majority of their buses, eliminating an estimated 350 tons of carbon emissions.

[2] Gerard Way, lead singer of My Chemical Romance was married backstage to Lyn-Z, bassist of Mindless Self Indulgence, after the final show on the Revolution tour.