Which brand collaboration holds the Guinness World Record for 'Largest Product Launch Collaboration' involving the most separate companies for a single product line?

Brand collaborations have become a cornerstone strategy for companies looking to expand reach and create buzz. While most collaborations involve two or three brands, some have broken world records for their scale, impact, or financial success. Test your knowledge about the biggest brand collaboration that officially holds a Guinness World Record for its unprecedented scale.

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LEGO x NASA x Adidas 'Space Collection' (2019) - 7 companies
Yum! Brands' 'World Hunger Relief' campaign (2018) - 12 companies
The Avengers 'Infinity' product line (2018) - 16 companies
FIFA World Cup Qatar 2022 'United' collection - 9 companies