Question: "Electrical Storm" is a song by Irish rock band U2, they performed it on the second concert of which worldwide concert tour by rock band U2, launched in support of the group's 2009 album "No Line on the Horizon"?
Sentence (from "Electrical Storm (song)"): U2 did not play the song live until 2 July 2009, when they performed it on the second concert of their U2 360° Tour in Barcelona.
Relevant evidence: Yes