Sebastian Arocha Morton is a Grammy-nominated American record producer and composer based in Los Angeles, California.

Throughout his career as a record producer and songwriter, Morton has worked with many notable artists, including Seal, Sting, Santana, Donna Summer,[1] Fischerspooner, Vikter Duplaix, Common, and Mary J. Blige.

Morton was also a composer and producer for the films Little Miss Sunshine, Iron Man 2, Houdini,[2] RoboCop, The SpongeBob Movie: Sponge Out of Water, League of Gods, Mr.

[3] His approach to film scoring bridges the worlds of modern electronic production and more traditional melodic orchestral composing.

[5][3] After much success as ROCAsound, Morton discovered and signed Billboard #1 electronic artist Samantha James,[10][11][12] and went on to write and produce the albums Subconscious and Rise for San Francisco label OM Records.