Dennis McCarthy (born 1945 ) is a composer who has written many Star Trek-related musical scores, including the Star Trek: Deep Space Nine main title theme and the Star Trek: Enterprise end credits theme. He also composed the music for Star Trek Generations and many episodes of Star Trek: The Next Generation, Star Trek: Deep Space Nine, Star Trek: Voyager and Star Trek: Enterprise. He scored the pilots and finales of Star Trek: The Next Generation, Star Trek: Deep Space Nine and Star Trek: Enterprise. McCarthy also wrote and conducted the music for the Star Trek: The Experience movie Borg Invasion 4D and the computer game Star Trek: Borg. Some of McCarthy's TNG and DS9 scores were released as part of the Star Trek: The Next Generation Collection, Volume One and the Star Trek: Deep Space Ni