Rapper Will.i.am kicks off Dreamforce keynote in San Francisco

SAN FRANCISCO (KGO) -- The biggest software conference in the world is also the biggest annual tech event in San Francisco.

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This week, 170,000 people are in town for Dreamforce.

Rapper Will.i.am kicked off Wednesday's Dreamforce's keynote, with a video that's raising money for education.

Philanthropy has always been a focus for the head of Salesforce.

Watch the video player above to find out what Salesforce's CEO Marc Benioff unveiled at the big event.

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