See who you can spot as we take a look at some of the changing faces through the decades of debate in Crossfire's iconic history.

Since the 1982 launch of CNN's Crossfire, there have been plenty of unforgettable moments, including some memorable faces. Thirty-one years later, we recount nine of our favorite Crossfire moments, from passionate debates to settled bets.

Crossfire returns to CNN on Monday, September 9 at 6:30 p.m. ET.

1. Frank Zappa on dirty song lyrics (1986)

As we count down to Monday's launch of Crossfire, we're taking a look back at some memorable moments in Crossfire history. As you’ll see in today’s Crossfire Classic clip, we’ve had our share of debates that aren’t strictly “political.” Van Jones presents a moment from 1986 where musician Frank Zappa engages in a fiery debate about dirty song lyrics.

Crossfire returns to CNN Monday at 6:30pm ET.

As we count down to the return of Crossfire on CNN, we’re posting clips of the best moments from the program’s 23-year history. Stephanie Cutter shows us one of the biggest surprises. It happened when host Tucker Carlson promised to eat his shoes if Hillary Clinton sold a million copies of her autobiography.

Crossfire returns to CNN Monday at 6:30pm ET.

Every day as we count down to Crossfire’s return to CNN, we’re looking back at “classic” moments from the program’s history. Today Newt Gingrich looks back on a night 25 years ago – when former U.N Ambassador Jeane Kirkpatrick said something about the Middle East, including Syria, that’s as true now as it was when she said it.

Crossfire returns to CNN this Monday at 6:30pm ET.