The 1978 World Tour was the first concert tour by American hard rock band Van Halen. The world tour, which was in support of their debut album, covered mainly North America with 124 shows in the United States and two shows in Canada, 39 shows in Europe, and nine shows in Japan. At 174 shows total over a 10-month period, the tour was one of the band's most extensive overall. Throughout the tour Van Halen was mostly a supporting act for bands such as Black Sabbath and Journey, however, Van Halen headlined shows in Europe and Japan.