Conversation so far:
What was the Max Weinberg 7?
The Max Weinberg 7 was the show's house musical act, led by E Street Band drummer Max Weinberg.
When did the Max Weinberg 7 join the Late Night show with Conan?
The Max Weinberg 7 was the house band for Conan O'Brien's late-night talk show Conan from its debut on November 8, 2010.
What instruments were played by The Max Weinberg 7?
The Max Weinberg 7 consisted of guitar, trombone, keyboard, bass guitar, trumpet, acoustic guitar, and woodwinds.
When did the Max Weinberg 7 play?
The Max Weinberg 7 performed the show's opening and closing themes, played bumpers into and out of commercial breaks, and during O'Brien's crossover to his desk after his monologue.
Did Conan choose the band Max Weinberg 7 himself?
Conan O'Brien gave Weinberg an audition as bandleader for his forthcoming show. Weinberg put together The Max Weinberg 7 and got the job.

Question: What style music did they play?
Self-contained rewrite: What style music did the Max Weinberg 7 they play?