Your question is too general and basically impossible to answer. It is recommended that you log in to major music websites and find partners based on your needs. You can also go to Zhubajie.com and Vke.com to post your requirements. If there are ready-made lyrics and music, it will cost at least 500 yuan to produce non-publication-level music MIDI and audition singing, usually about 2,000 yuan. For publication-level music, it will cost 8,000 yuan to 100,000 yuan to hire a professional singer to sing.