Rock & Roll Hall of Fame Performers · birth-card coordinate

Keith Knudsen's Birth Card: The 7 of Diamonds

2020 Performers with The Doobie Brothers

Born February 18, 1948

Died February 8, 2005

The Skeptical Investor

A birth card is a calendar coordinate for the month and day. It is not fortune-telling and does not predict a Rock & Roll Hall of Fame induction.

In the record

Keith A. The birth-card coordinate for February 18 is the 7 of Diamonds — a calendar position, not a forecast of the 2020 Performers with The Doobie Brothers induction.

Rock Hall record

The 7 of Diamonds coordinate

Keith Knudsen's birthday maps to the 7 of Diamonds (The Skeptical Investor). Card Blueprints treats that as a 365-day coordinate: solar value = 55 − (2 × month + day), and the year is unused. It is not a prediction about a Rock & Roll Hall of Fame vote and not a verdict on Keith Knudsen. The card's own language, quoted as system copy rather than biography: You look at worth without reducing it to the account balance.

Live 7 of Diamonds meaning page

Keith Knudsen in the public record

Knudsen ( kə-NOOD-sən; February 18, 1948 – February 8, 2005) was an American rock drummer, vocalist, and songwriter. Knudsen was best known as a drummer and vocalist for The Doobie Brothers. In addition, he founded the band Southern Pacific with fellow Doobie Brother John McFee. He was posthumously inducted into the Rock and Roll Hall of Fame as a member of The Doobie Brothers in 2020. Knudsen was born in Le Mars, Iowa. He began drumming while attending Princeton High School in Princeton, Illinois, where he graduated in 1966. After short stints playing in a club band and the Blind Joe Mendlebaum Blues Band, he became the drummer for organist/vocalist Lee Michaels. He played in The Hoodoo Rhythm Devils from late 1972 through mid 1973.

Summarised from the lead section of the Wikipedia article Keith Knudsen (CC BY-SA 4.0). No biographical facts were written for this page beyond that article.

Where the record meets the 7 of Diamonds

A card is a calendar coordinate, not a cause. What follows sets one line of the card's own published language beside one sentence of the sourced record, paired by a documented rule. It is a resemblance offered for the reader to weigh — not a claim about Keith Knudsen, and not a forecast of induction.

Analytical thinking about financial decisions

7♦ — Birth Card, from the published 7 of Diamonds meaning

In addition, he founded the band Southern Pacific with fellow Doobie Brother John McFee.

Paired on value and commerce — the domain ♦ governs in this system. Markers in the record: founded.

Also on the record

  1. He never participated in any formal studio recording with them, but recorded a live Texas Special on KSAN-FM in San Francisco with the Hoodoos and Johnny Winter.
  2. His big break came in 1973 when he was invited to join The Doobie Brothers, replacing the departing Michael Hossack.
  3. Knudsen joined the band during the recording of the 1974 Top 10 platinum album, What Were Once Vices Are Now Habits.
  4. He made his recording debut with the Doobies on that album in 1974, performing backing vocals over instrumental tracks that included Hossack.

Other inductees with this card

FAQ

What is Keith Knudsen's birth card?
The 7 of Diamonds. February 18 maps to that card through the public Card Blueprints formula. The year of birth is not used.
Does a birth card predict a Rock Hall induction?
No. These pages are coordinates, not fortune-telling. A birth card names a calendar day in a 52-card year. It does not forecast awards, character, or fate.
Where do Keith Knudsen's dates come from?
Birth date 1948-02-18 is the day-precision date on Keith Knudsen's Wikipedia infobox, verified against Wikidata P569 (CC0, day precision, Gregorian preferred). The two sources match. Inductee identity comes from the Wikipedia Performers list, which cites RockHall.com. Year-only dates and Wikipedia↔Wikidata conflicts are dropped, not guessed. Page hooks and evidence come from the Wikipedia REST summary (CC BY-SA 4.0).

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The Deep Dive is a written card report for your own birthday — not a Rock Hall reading.

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Sources: RockHall.com (induction record) + Wikipedia CC BY-SA 4.0 (Performers list, Keith Knudsen) + Wikidata CC0 (Q2389644). Birth date 1948-02-18 is the Wikipedia infobox day, verified against Wikidata P569 (match).