Thomas, guys from Vanilla Fudge, and Three Dog Night got up on stage to jam with the house band.

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They're served with house-made poblano jam that was a happy accident in the kitchen.

WSJ: From Horns of Plenty

Iowa-raised singer-songwriter Greg Brown came to music through jam sessions hosted at his family's house, and his recording career dates back to 1974.

NPR: Greg Brown On Mountain Stage

Mr. ROACH: Dizzy Gillespie heard me on a jam session in a place called Monroe's Uptown House.

NPR: Jazz Legend Max Roach Dies at 83

For 10 minutes late Wednesday morning, a jam-packed sale room at Christie's auction house in London was silent.

FORBES: Faberge Egg Goes Back To Its Nest

Two more Puerto Rican sons of New York, masters of a dance genre called house music, have remixed Bobo's jam session into an Afro-Latino sound they call Nuyorican Soul.

NPR: The Music Of Africa, By Way Of Latin America

"We've been waiting eight months for these people to get together in the Senate and the House, " Clinton said of the congressional log jam on gun safety legislation.

CNN: Clinton advocates parental liability on guns

The Social Democrats helped create the jam in Bonn by blocking legislation in the Bundesrat, the upper house.

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