As the final day of the Democratic National Convention kicks off, there have been many musicians, actors and entertainers who delivered speeches and performances throughout the week. There have been a handful of notable figures who have been working behind the scenes or have been spotted in the audience as well.

Philly’s own Boyz II Men kicked off day one of the convention with a classic performance of “Motownphilly.” Other performers such as Andra Day, Alicia Keys, Demi Lovato and Paul Simon all have put on stellar performances this week.

Rock star Lenny Kravitz took to the DNC stage Wednesday night to perform his 1989 hit “Let Love Rule.”

Here’s a look back at some of the famous faces we’ve spotted during the Democratic National Convention in Philadelphia.