In order to prevent any of its actors from recording for rival companies and to also capitalize on the music business, Warner Bros.

Artists who record for major companies typically offer the songs in a copyright-protected format so users cannot store or copy the files from their hard drives to other media.

Due to recording contracts which do not permit them to openly record for competing companies, musicians may appear on other performers' recordings using other names.

During his career, he sang 1130 performances of forty-two roles and recorded for several companies, including Gramophone and Pathé, from 1902 to 1909.

The American Quartet was a four-member vocal group that recorded for various companies in the United States between 1899 and 1925.

Roberts also recorded for Edison, Victor, and other companies.

Marital and legal problems drove him to Cuba and then to Mexico, where he stayed until 1965, recording for Mexican companies.

Although he recorded for other companies, most of his records were made for HMV over the following four decades.

Thus, he concentrated on writing music to be recorded for newsreels and other companies not connected with the BBC.

Once she moved back to Chennai in 2003, she recorded many Jingles for leading companies.