Greg Turner is an American composer for games. He worked as an audio composer for Realtime Associates. For some games, he would work with Eric Swanson on the music.
When Turner was 9, he began taking lessons on the piano and later started learning the trombone at 11. As a skilled trombonist in high school, it got him into some bands and orchestras. His piano skills got him into bands of all genres and even was an accompanist for choirs. While he was in high school, he had a passion for electronic-sounding music which he still composes to this day. When Turner attended the Berklee College in Boston, he was composing for films. After he graduated there, he was commissioned in the Battle Creek Symphony and was also a keyboardist in some other bands. After that, he was composing for television which got him into composing films. In 1994, he started working for Realtime Associates Seattle Division and worked on all of their games.
Greg had this to say about his BreakThru! (GB) music and GameBoy music: