If you want to understand boogie-woogie piano, start with Meade Lux Lewis and one song: Honky Tonk Train Blues (1927). He recorded it for Paramount as a young man working day jobs around Chicago, and it did nothing commercially. It sat on a shelf for years until the critic and producer John Hammond tracked him down — the story goes Lewis was washing cars at the time — and got him back in front of a piano. That rediscovery is the whole hinge of his career. Without it, he's a footnote. With it, he becomes one of the three pianists who brought boogie-woogie out of rent parties and into Carnegie Hall.

What makes Honky Tonk Train Blues work isn't complexity. It's commitment. The left hand locks into a rolling eight-to-the-bar pattern and never lets go, while the right hand imitates whistles, wheels, and the chug of a locomotive picking up speed. It sounds simple because the idea is simple, but try to play it and you'll find the stamina and control it actually takes to keep that bass line that steady for that long. Lewis wasn't the first to play boogie-woogie, but he turned it into something theatrical, almost cinematic, and that's why it stuck.

The 1938 Spirituals to Swing concert at Carnegie Hall put him on stage alongside Albert Ammons and Pete Johnson, and the three of them playing boogie-woogie back to back became a whole moment in American music — suddenly this barrelhouse piano style that had been confined to the South Side of Chicago and rent parties was being treated as serious art. Lewis, Ammons, and Johnson ended up working together regularly after that, trading pianos and ideas, and for a stretch boogie-woogie was genuinely popular music, not a specialist's corner of jazz history.

Lewis kept playing into the 1940s and 50s, though he never wrote a second Honky Tonk Train Blues, and he knew it. He experimented some — there's a recording of him on celeste, and he dabbled with arrangements beyond the solo piano format — but none of it hit the way that one 1927 side did. That's not a knock on him. Plenty of musicians spend a whole life without writing one thing that good.

He died in a car accident in 1964, driving home from a gig in Minnesota, which is a grim way to end a story about a man famous for a song about a train. If you only listen to one thing he ever recorded, make it that song — everything you need to know about why people loved this music is right there in three minutes.