The Thunderbirds – hosts of the WM Phoenix Open presented by Taylor Morrison – announced the return of the Concert in the Coliseum presented by Swire Coca Cola as GRAMMY award winning rock/pop band Maroon 5 and popular singer/songwriter Walker Hayes are set to perform live from the iconic 16th hole at TPC Scottsdale on Saturday, Feb. 4, prior to WM Phoenix Open week, which will take place Feb. 6-12.