A music manager becomes important to managing the many different pieces that make up a career in music. The manager can assist singers, songwriters, and instrumentalists in molding a career, finding music producers, and developing relationships with record companies, publishers, agents, and the music-loving public. They should carefully consider when certain contributions have been made which would also entitle them to cowriting credits, Executive Producer credit, or Producer credit should they become involved in songwriting, financing works, or actually producing demos and recordings, and should carefully know these jobs and these fees should be considered either as separate from the contract, in addition to the contract, or as free to the musician as clarified in emails and the contract.