High Quality Content by WIKIPEDIA articles! Concrete Marketing is an independent marketing company based in New York, USA, founded by Bob Chiappardi and Walter O`Brien in 1984. is known mainly for its work with cutting edge rock and heavy metal, having amassed a client roster that features bands such as Metallica, Megadeth, Korn, Limp Bizkit, Marilyn Manson, Aerosmith, Pantera, Ozzy Osbourne, White Zombie and Alice in Chains, and has been involved with the soundtracks to several films including the Saw movies, Rockstar and Airheads.