Kerry Keane, International Specialist and Department Head of Musical Instruments, discusses the rediscovered Roy Rogers' OM-45 Deluxe guitar made by C.F. Martin and Co., considered one of the rarest and most coveted guitars among collectors.

Christie's Artcast-Video Gallery talk by Laura Paulson, Deputy Chairman, Post-War and Contemporary Art, Christie's, about Betty Freeman, the Medici of Modern Music. Property from the Collection of Betty Freeman

Audio Gallery Tour of the Betty Freeman collection, including works from Joseph Cornell, Andy Warhol, Roy Lichtenstein, David Hockney, Dan Flavin, Sam Francis, Alexander Calder, Claes Oldenburg, Walter De Maria and Bruce Nauman.

Amy Cappellazzo, International Co-Head, Post-War & Contemporary Art, Christie's, discusses The Refco Collection of Contemporary Photography, April 25th, May 5th & May 10th, 2006, New York. For more information visit Christie's on the Web at http://www.christies.com

Brett Gorvy, Deputy Chairman, Christie's America and International Co-Head, Post-War & Contemporary Art, Christie's, discusses highlights from "Donald Judd, Selections from the Judd Foundation", to be auctioned in New York in the Post-War and Contemporary Art evening sale 9 May 2006. For more information visit Christie's on the Web at http://www.christies.com

Jeff Koons speaks about his work in this interview taped in May 2000. Visit Christie's on the Web at http://www.christies.com

Jeff Koons speaks about his work in this interview taped in April 2004 with Brett Gorvy, Deputy Chairman, Christie's America and International Co-Head Post-War & Contemporary Art. Visit Christie's on the Web at http://www.christies.com

Brett Gorvy, Deputy Chairman and International Co-Head, Post-War & Contemporary Art, Christie's, discusses highlights from Donald Judd: Selections from the Judd Foundation to be sold at Christie's New York, May 9 2006, Sale 1658. For more information visit Christie's on the Web at http://www.christies.com

Rainer Judd discusses her father artist Donald Judd and the Judd Foundation. Donald Judd: Selections from the Judd Foundation to be sold at Christie's New York, May 9 & 10, 2006, Sale 1658. For more information visit Christie's on the Web at http://www.christies.com

Nicholas Hall and Richard Knight, Joint International Specialist Heads of Old Master Paintings, and Andrew Wilton, former Curator, British Pictures, Tate Britain, discuss J.M.W. Turner's Giudecca, La Donna della Salute and San Giorgio. To be sold in the Old Master Paintings, Sale 1620, 6 April 2006, New York. For more information visit Christie's on the Web at http://www.christies.com

An invitation to enter the world of jewelry at Christie's. For more information visit Christie's on the Web at http://www.christies.com

Christie's ArtCast: Video Gallery Talk by John Hays, Deputy Chairman, Christie's, discussing highlights from the Collection of Mrs. J. Insley Blair, including Charles Willson Peale's commanding portrait of George Washington. The Collection is to be sold at Christie's, Rockefeller Center, 21 January 2006. For more information visit Christie's on the Web at http://www.christies.com

Christie's Artcast: Gallery Talk by Christie's Specialist Jeff Olson about "Samurai Warrior Armor". Object Lessons: Samurai Warrior Armor, presented by Jeff Olson, Associate Specialist, Japanese Art, Christie's, New York

Brett Gorvy, International Co-Head, Post-War & Contemporary Art, Christie's, discusses Roy Lichtenstein's seminal painting In The Car, 1963. To be sold in the Post War & Contemporary Art (Evening Sale), Sale 1573, 8 November 2005, New York. For more information visit Christie's on the Web at http://www.christies.com

Christie's Artcast: Gallery Talk by Christie's Specialist Kerry Keane, Head of Musical Instruments, Christie's, New York, about "What Makes a Guitar Great." Features Les Paul guitars.

Christie's ArtCast: Video Gallery Talk by Orlando Rock, Director and Head of the Private Collections and Country House Sale Department. Collection to be sold at Christie's, London, 14-15 December 2006