MUSIC PRODUCER: A person or persons that design and plan the way a song or album will sound. This person may also be responsible for finding the funding to support the process of recording.
STUDIO MANAGER: A person who runs a recording studio. This person is responsible for making sure that each recording room in the studio is equipped properly and organized correctly.
COMPOSER: A person who writes music. This music could be for many mediums including film, TV, commercials, or albums.
DJ(Disk Jockey): A person who mixes music and sounds to create new music. This is accomplished through techniques such as scratching, beat matching, cueing, and rewinding.