Often the performer is not the composer.
The composer field is just for composer info.
You may include the performer (version) with the song title.
Baby I performed by Ariana Grande
was composed by Antonio Dixon-Kenneth Edmonds-Patrick Smith
Please use correct iRp chart-info format.
Example:
Baby I (Ariana Grande) - Antonio Dixon-Kenneth Edmonds-Patrick Smith
...title......(version)……. - composer(s)