Meta and Facebook founder Mark Zuckerberg has made unusual romantic gestures before for Priscilla Chan, his wife and Chan Zuckerberg Initiative partner. He made her a sleep box to help her get rest, and he erected a statue of her.

Meta CEO Mark Zuckerberg released a cover of the hit song "Get Low" with T-Pain as a tribute to his wife. Elon Musk joined Trump on Capitol Hill for a meeting with Republicans—and the president-elect used the opportunity to ridicule the richest man in the world.

After having teased the collaboration in recent days, Mr. Zuckerberg shared an Instagram post that starts with a photo of himself and Ms. Chan in their younger years. “‘Get Low’ was playing when I first met Priscilla at a college party, so every year ...