The Guys Who Came Up From Downstairs was a garage rock band from Maquoketa, Iowa that was active in the mid-1960s. The band members were Chuck Farnum, Jamie Farnum, Dave Lange, Jack Goodenow, and Mark Hanchar. Rod Reynolds was an original member also. Jamie Farnum (original member of "The Grandma's Rockers") joined the Guys for their final summer gigs. In 1969 the TGWCUFD performed on The Paul Revere and the Raiders "Happening '69" ABC-TV show in Hollywood. Copies of their 1968 vinly single, "Growth," issued by the label Fredlo Studios can be found from time to time on eBay. The song "Growth" can also be found on the now out-of-print garage-rock compilation CD Ear-Piercing Punk.