The people who wrote the song. This information is almost always included in commercial recordings, but is not usually found in MIDI songs. Both companies maintain on-line databases with song titles and composers' names. Music publishers represent composers to collect royalties when recordings are sold. First and foremost composers must be paid when songs are played or recordings are sold.
Composers also control the use of their music in dramatic performances.
For example, if you wish to include a song in a movie or commercial you must first request permission from the music publisher. Yes, if you have permission. In some cases, such as the Songwriter Showcase , the composer directly grants permission to play a song without charge. You can also negotiate a one-time fee with a songwriter for the rights to play a song. If your site makes a substantial income from commercial advertisements or membership fees then additional charges might apply.