Every City Had a Wrecking Crew
The Wrecking Crew, the Funk Brothers, the Swampers, the A-Team — every music city of the sixties had a shadow band that played on everything and appeared on nothing's cover. Their stories survive as legend, memoir, and documentary. Here is a different test: forget the legend entirely. Take only the recordings that carry a studio address and a date, keep 1962–1972, group by city, and ask the database a blind question — who shows up to work?
Start with Detroit, because Detroit is the miracle. Motown session logs are so scarce that only 76 recordings in the whole database carry a dated Detroit studio address in this window. And from those 76 timestamps alone, the top of the table reads: James Jamerson, Eddie Willis, Earl Van Dyke, Benny Benjamin, Jack Ashford — that is the Funk Brothers, the exact names on the Hitsville plaque, reassembled by arithmetic from a sample the size of a shoebox. The legend is load-bearing: it's what the sparse records converge to.
Muscle Shoals is cleaner still. Top four by count: Roger Hawkins, Jimmy Johnson, David Hood, Barry Beckett — the Swampers, in order, the same four men Lynyrd Skynyrd name-checked in "Sweet Home Alabama." Memphis gives you Reggie Young, Bobby Wood, Bobby Emmons, Gene Chrisman — the Memphis Boys of American Sound — with Isaac Hayes moonlighting at #3 as a sideman before Hot Buttered Soul, and, further down, Andy Hummel of Big Star, because Ardent's tape logs made it into the database too.
What the other cities confess
New York answers with jazz: Ron Carter tops the table at 260 sessions — already, in the sixties, on his way to becoming the most-recorded bassist in history — alongside Grady Tate, Jerome Richardson, and Bob Cranshaw, the Van Gelder studio's permanent floor. And tied at #6: Glenn Gould, the hermit of Columbia's 30th Street Studio, out-attending nearly every session musician in town. A recluse, it turns out, is just a session player with one client.
Chicago hides the best origin story: #3 in the city, between Ramsey Lewis sidemen and Chuck Berry, sits Maurice White — the future founder of Earth, Wind & Fire, here still a Chess Records house drummer, exactly as the legend tells it. Nashville's table is headed by Flatt & Scruggs (Columbia's bluegrass logs are meticulous) with A-Team stalwarts Charlie McCoy and Buddy Harman right behind. San Francisco has no session mafia at all — its table is just Jerry Garcia (130 sessions!) and the family bands of the Haight, which is itself the finding: SF had scenes, not crews. And London? Paul, John, George, Ringo, 1–2–3–4. EMI documented Abbey Road so completely that the Beatles are, statistically, London's session crew.
The honest footnote
Only about 2 million of the database's 39.6 million recordings carry a studio link at all, and far fewer carry one and a clean date — these tables measure the surviving paperwork as much as the playing. That is the real result: the counts are tiny, biased floors, and the legends still fall out of them, name for name, in city after city. When five independent shreds of paper all point at the same four people, you're not looking at noise. You're looking at what "we played on everything" looks like after fifty years of erosion.
Method: recordings linked to a place located in each metro area (via the area hierarchy), recording date 1962–1972 (reissue-only dates excluded), performer credits counted per person. Duplicate person entries in the source data (Philadelphia's Ron/Ronnie Baker) are left as-is. Place counts per city range from 101 (Muscle Shoals) to 3,529 (New York). Computed August 2026 against the 2026-07-25 MusicBrainz build.