Grey wolf optimizer (GWO) is a very efficient metaheuristic inspired by the hierarchy of the Canis lupus wolves. It has been extensively employed to a variety of practical applications. Crow search algorithm (CSA) is a recently proposed metaheuristic algorithm. which mimics the intellectual conduct of crows. https://www.roneverhart.com/Ultimate-Support-LIVE-T-Standard-Height-One-Hand-Mic-Stand-with-Tripod-Base/