John Marsden Productions is a full service audio & video production company that specializes in music and audio for television, film & theme park attractions. We also provide video production services with a specialization in live concert films. Our clients include Telltale Games, PBS's Barney & Friends, The Wiggles, Bob The Builder, Boeing, Roland, Cascade Microphones, McDonalds, Alton Towers, Dale Carnegie, ESPN, Sony/BMG, Blue Note, Great Wolf Lodges, Sea World and many more.