Dancers dressed in orange are performing with blue lights in the background.
The band is encouraging fans to crowdsurf.
The band cannot also be dancers performing.
exists e1 e2 s1 x1 x2 x3 x4 x5.(n_background(x5) & in(e2,x5) & with(e2,x4) & n_light(x4) & a_blue(s1) & Theme(s1,x4) & Actor(e2,x1) & v_perform(e2) & in(e1,x3) & n_orange(x3) & Theme(e1,x2) & v_dress(e1) & (x1 = x2) & n_dancer(x1))
exists p1 x1.(n_band(x1) & exists p2 s1 x2.((x1 = x2) & Topic(x2,p2) & exists e1.(Actor(e1,x2) & v_crowdsurf(e1)) & n_fan(x2) & a_encouraging(s1) & Theme(s1,x2)))