Give money.

You can charge a flat price or charge per song. This can be negotiated with the band or singer or the management company.

Music producer (RecordProducer or MusicProducer) is an emerging profession that emerged in the 1990s. Music production here refers to composition, lyrics, arrangement, recording, mixing, and mastering. , post-production and a series of creative work, formerly known as music editor, mainly engaged in the creation and production of music.