Special headgear, like Jamiroquai's hat, is also a popular item at the opening of a show. If you manage to make a very good shot of it, you won't even need the second or third song. The only disadvantage is that fans will be able to tell where and when the shot was made, which makes the shot quickly outdated.
Bootsy Collins is known for his extravagant outfits. Most of the time he is totally unrecognizable. The modest creation he is wearing here makes the photo rare.
Light is extremely important in pop photography. The bigger the show, the more light you will get. The Vari-Lites that are used nowadays can change color, direction, beam pattern, and beam format. Look for these spots. Without the green spot behind Trijntje Oosterhuis, the photo would not be as meaningful.
The explosion of light behind Steve Lukather is a combination of smoke and Vari-Lite beams. The spots on the right side are fixed and give nice, old-fashioned round light points. The combination is ideal for a photographer.