The 2001 MGM and 2002 United Artists opening fanfares and closing 2001 MGM logo originally appeared in the 2008 DVD and Blu-ray prints. But in the Criterion Blu-ray and Kino Lorber 4K release, the MGM logos were plastered with the 2012 variants.
The VHS prints plastered United Artists with the early 1980's fanfare.
The 1990's United Artists variant appeared in the MGM DVD releases.