Christopher Reeve state funds to stem cell research. Proposition 71 was approved less than one month after Reeve's death. On February 25, 2003, Reeve appeared in the television series "Smallville" as Dr. Swann in the episode "Rosetta". In that episode, Dr. Swann brings to Clark Kent (Tom Welling) information about where he comes from and how to use his powers for the good of mankind. The scenes of Reeve and Welling feature music cues from 1978's "Superman: The Movie", composed by John Williams and arranged by Mark Snow. At the end of this episode, Reeve and Welling appeared in a short spot
Superman in film DVD/home video releases of "Superman", "Superman II", "Superman III", and "Superman IV". The set was valued at US$49.99 for the DVD release and US$29.99 for the VHS release, and received positive reviews. The four Christopher Reeve films were again released on November 28, 2006, in new DVD releases to coincide with "Superman Returns", also released in that year. "Superman" was released in a four-disc 'special edition' similar to "Superman II", which was released in a two-disc special edition. Both "Superman III" and "IV" were released in single disc 'deluxe editions', and all four releases were available together in "The Christopher