AD FIELD NOTESAI advertising · the work behind the output

Case files / generative audio personalisation

Cadbury My Birthday Song: make a greeting a generated performance

Cadbury Celebrations used generative tools to turn submitted nicknames, memories and genre choices into personalised birthday-song videos.

Campaign period: July 2023Source published: Date not statedArchive entry prepared: 15 September 2026

Retrospective coverage, prepared in September 2026 from the original record.

A woman holding a cake is framed by My Birthday Song artwork and a waveform.
My Birthday Song campaign artwork from public awards coverage. Cadbury Celebrations / Ogilvy; campaign image via Kyoorius Creative Awards.

Reported execution

The campaign invited users to enter names, memories and a music preference, then made a personalised birthday greeting across generated words, music and voice.

Our reading

A birthday song is familiar enough that personal detail becomes the differentiator. The value is not automation alone but whether the output sounds recognisably intended for one recipient.

Production and evidence limits

Names and anecdotes require clear consent, deletion and sharing controls. Agency material supports the mechanism, not a quality assessment of every vocal output or recipient reaction.

Sources & limits

Ogilvy primary case material and award documentation; performance metrics are campaign claims.

  1. Ogilvy primary case material — My Birthday Song — source publication date not stated.

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