Linked from
The 12 pages that link to Auto-Tune, each with the reason it gives.
DrakeRelated: Drake uses processed vocals to blur the line between rapping and singing.
Daft PunkRelated: Daft Punk used pitch processing to make robot-like voices a musical signature.
CherRelated: The effect on “Believe” helped bring overt pitch manipulation into mainstream pop.
Lil WayneRelated: Wayne used it as a creative vocal effect on songs such as “Lollipop.”