NEW YORK (CBSNewYork) — Mayor Bill de Blasio was joined by a special guest Thursday to help promote New York City Homecoming Week concert series.

The mayor and music legend George Clinton performed an a cappella rendition of One Nation Under Groove, accompanied by first lady Chirlane McCray and their son, Dante de Blasio.

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They were promoting Friday’s concert in Queens, where Clinton will headline the show.

It’s the fourth in a series of concerts this week, capping off with a mega-performance Saturday in Central Park.

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Tickets to the shows are free and can be found at NYC.gov/HomecomingWeek.

CBSNewYork Team