And the Oscar goes to . . .

Sound. Return of the Jedi, Lucasfilm, Ltd. Production; 20th Century-Fox. Ben Burtt, Gary Summers, Randy Thom and Tony Dawe.

Sound. Indiana Jones and the Last Crusade, Lucasfilm, Ltd. Production; Paramount. Ben Burtt, Gary Summers, Shawn Murphy and Tony Dawe.

Sound. Backdraft, Trilogy Entertainment Group/Brian Grazer Production; Universal. Gary Summers, Randy Thom, Gary Rydstrom and Glenn Williams.

Sound. Terminator 2: Judgment Day, Carolco Pictures Production; TriStar. Tom Johnson, Gary Rydstrom, Gary Summers and Lee Orloff.

Sound. Jurassic Park, Amblin Entertainment Production; Universal. Gary Summers, Gary Rydstrom, Shawn Murphy and Ron Judkins.

Sound. Titanic, Lightstorm Entertainment Production; 20th Century Fox and Paramount. Gary Rydstrom, Tom Johnson, Gary Summers and Mark Ulano.

Sound. Saving Private Ryan, Amblin Entertainment Production in association with Mutual Film Company; DreamWorks Pictures and Paramount Pictures. Gary Rydstrom, Gary Summers, Andy Nelson and Ronald Judkins.

Sound Mixing. Avatar, Lightstorm Entertainment Production; 20th Century Fox. (UK, USA) Christopher Boyes, Gary Summers, Andy Nelson and Tony Johnson.

Sound Mixing. Transformers: Revenge of the Fallen, Don Murphy/Tom DeSanto/di Bonaventura Pictures/Ian Bryce Production; DreamWorks and Paramount in association with Hasbro, distributed by Paramount. Greg P. Russell, Gary Summers and Geoffrey Patterson.

Sound Mixing. Transformers: Dark of the Moon, Paramount Pictures Production; Paramount. Greg P. Russell, Gary Summers, Jeffrey J. Haboush and Peter J. Devlin.

Sound Mixing. 13 Hours: The Secret Soldiers of Benghazi, A 3 Arts Entertainment production; Paramount. (Malta, Morocco, USA) Greg P. Russell, Gary Summers, Jeffrey J. Haboush and Mac Ruth.

Sound. Avatar: The Way of Water, 20th Century Studios Prod.; Walt Disney. Julian Howarth, Gwendolyn Yates Whittle, Dick Bernstein, Christopher Boyes, Gary Summers and Michael Hedges.