This Week In Concerts – Little Big Town, Nine Inch Nails, Greensky Bluegrass and More Michael TritschSeptember 17, 2018 Even though Denver just finished it's first ever Grandoozy music festival, the Mile High City music scene isn't slowing down. This week in Denver conc... 303 MagazineDenver MusicFeaturedMusicRed RocksThis Week in DenverThis Week’s Concerts13 min read