(dated) compact cassette

plural of musicale

present participle of musicalise

To set (a text etc) to music. / To compose music for a dramatic work.

plural of pop musician

A person who composes, plays, or sings pop music.

(music) A professional musician employed by other musicians or singers, either to play live or to make recordings

simple past tense and past participle of musicalise

That has been set to music

plural of session musician