sentences:  The tour following Headphone Children was a huge success and the band decided to release a live album of it, entitled "Ubugoe Chainsaw" which contained the best performances of songs from the tour.2 months later, Back Horn played their first show in Europe, at a festival in Barcelona, Spain.The band then released several singles and did some shows, including an acoustic street tour with only Yamada and Suganami, where they performed on the streets of Japan for free.