Back to the Future Part III effects for "Part III" were managed by effects company Industrial Light & Magic; the head of its animation department, Wes Takahashi, returned to once again animate the DeLorean's time travel sequences. The film grossed $23 million in its first weekend of U.S. release and $87.6 million altogether in U.S. box office receipts (or about $152.4 million when adjusted for inflation as of January 2011) – $243 million worldwide. On December 17, 2002, Universal released "Back to the Future Part III" in a boxed set with the first two films on DVD and VHS. In the DVD widescreen edition, there was
Back to the Future the giant guitar amplifier, and only resolved his Oedipal relationship with Marty's mother when they wrote the line "It's like I'm kissing my brother." Biff Tannen was named after studio executive Ned Tanen, who behaved aggressively toward Zemeckis and Gale during a script meeting for "I Wanna Hold Your Hand". The first draft of "Back to the Future" was finished in February 1981 and presented to Columbia, who put the film in turnaround. "They thought it was a really nice, cute, warm film, but not sexual enough," Gale said. "They suggested that we take it to Disney, but we decided