West's vocal contribution to the song was ultimately removed because of legal issues surrounding the rights of each record company.

Brigati's songwriting and vocal contributions would continue to decline on subsequent albums.

It featured musical and vocal contributions by many notable artists.

When they recorded it two days later, her vocal contribution became an integral part of the piece.

Some reviewers paid particular attention to Araya's vocal contribution.

Leading lady Jennifer Lawrence is said to make a vocal contribution, too.

Dinger removed his brother's vocal contributions and finalized the tracks alone.

Apart from then-wife Linda's vocal contributions, he performed and recorded the entire album solo.

Some members of the group also provided voiceover work for the game and made vocal and production contributions to the game's music.

The minute-taker will find it difficult to make an active vocal contribution.