The New Moon Rising World Tour, also referred to as the Cosmic Egg Tour, was a concert tour by Australian rock band Wolfmother. The tour began on 17 September 2009 with a seven-show leg in Australia, followed by a short European tour in October, a North American leg comprising 24 shows and initially called for a second European leg in 2010. This was followed by an eleven show run in Australia, supporting AC/DC. The band then returned to North America, playing Lollapalooza and various other venues, including two shows in Mexico, and toured Asia and Australia in fall 2010. In early 2011, the band played the Big Day Out festivals in Australia and New Zealand. The tour then culminated after a round of festival and headlining dates in Europe over the summer, and went the studio to commence work