Led Zeppelin's Spring 1969 North American Tour was the second concert tour of North America by the English rock band. The tour commenced on 18 April and concluded on 31 May 1969. By this point in time, Led Zeppelin's popularity was such that the group had reached top billing, sharing that honour for some of their gigs with established acts such as Julie Driscoll, Delaney & Bonnie and Three Dog Night. They were now receiving four times the money that they had previously commanded on their first tour of America just a few months earlier. Also, the band for some of its performances was one of the first groups to give single bill concerts without an opening act. However, for the band's concert at Columbia, Maryland, on 25 May, manager Peter Grant agreed for Led Zeppelin to receive second billi