How much on average does hiring a band cost?

well it depends on the quality of the band if they are homeless and living on the street the average cost would be around two macdonalds happy meals, however you could also go to the pub or bar and hire a group of drunks for a pint of beer, or moreover you can hire a proper band for around £625, If your not bored already look for an alternative answer to your problem regard Sir Daniel Burnett