By Brian Ives, Radio.com 

Craig Ferguson knows you love his backside, and he doesn’t care! That’s how he introduced Metallica on the fourth night of their week-long residency on The Late Late Show with Craig Ferguson last night (November 20).

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“Here, tonight, are a band who were the runner-up on American Idol!” he said, as frontman James Hetfield aimed his guitar, gun-style, at the host.

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Related: Metallica Continue ‘Late Late Show’ Residency with ‘For Whom the Bell Tolls’: Watch

So far, this week they’ve played their 1984 Ride the Lightning track “For Whom the Bell Tolls,” their 1983 debut Kill ‘Em All track “Hit the Lights” and the 1997 standout “Fuel.”

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