Friday's lively prime-time auction in Scottsdale was led by a custom 1962 Corvette and a pair of historic drag racers, with total auction sales so far topping $41 million.
A custom 1968 Mustang fastback is top non-charity seller so far with about $22 million worth of collector cars sold in the first three days of the Scottsdale auction.
NASCAR Nationwide star Brad Keselowski, famed drivers Mario Andretti and Bob Bondurant, and rock star Bret Michaels thrill the crowd at Barrett-Jackson.
Watch the video stories behind the great collector cars and car collections for sale at the Scottsdale auction, and see the extensive galleries of photos taken on site this week.