 Prior to the tour, Wings performed unannounced at the London Hard Rock Cafe on 18 March in support of the charity organisation Release.Wings' line-up for the tour was Paul and Linda McCartney, Denny Laine, Henry McCullough, and Denny Seiwell.The support group for the entire tour was pub rock band Brinsley Schwarz who Paul and Linda asked to be on the tour after seeing them perform at the London Hard Rock Cafe's opening night a few weeks previously.