Duvall sang his own songs, a right he insisted be part of his contract.
Duvall cantó sus propias canciones, un derecho que tenía como parte de su contrato.
Translate the following text into Spanish:
"Duvall sang his own songs, a right he insisted be part of his contract."
Duvall cantó sus propias canciones, un derecho que tenía como parte de su contrato.