Eras
Who was the most powerful artist in a year, who dominated a decade, who held #1 the longest. Every figure is a defined metric summed or maximised over a date range of stored weekly rows — nothing is weighted by opinion.
Billboard Hot 100 and UK Singles Chart combined, weighted · UK Singles Chart data ends Aug 1, 2025 · How it works
Each week an artist's share is the weighted mean of their Power Share across Billboard Hot 100 ×1 and UK Singles Chart ×0.45 (weights ∝ √population, US = 1). The divisor is every chart's weight, so a number one is worth the same share in any era — and a week before every chart exists, or after one's data ends, sums to less than 100.
UK Singles Chart data runs to Aug 1, 2025; later weeks combine the Billboard Hot 100 only, so their shares — and the most recent years' Era Power — are lower than a full week's would be.
Leader of every year
Column height = the leader's average Power Share over the period. Click a column to explore that range.
- The Beatles4 periods
- Madonna3 periods
- Frankie Laine2 periods
- Elvis Presley2 periods
- Michael Jackson2 periods
- Elton John2 periods
- Bee Gees2 periods
- TLC2 periods
- Destiny's Child2 periods
- Bruno Mars2 periods
- The Weeknd2 periods
- Drake2 periods
- Bing Crosby1 period
- Ruby Murray1 period
- Bill Haley And His Comets1 period
- The Everly Brothers1 period
- Paul Anka1 period
- Connie Francis1 period
- Chubby Checker1 period
- Roy Orbison1 period
- The Monkees1 period
- Creedence Clearwater Revival1 period
- Jackson 51 period
- Carpenters1 period
- Eagles1 period
- Fleetwood Mac1 period
- Donna Summer1 period
- Queen1 period
- Daryl Hall John Oates1 period
- John Cougar1 period
- Lionel Richie1 period
- George Michael1 period
- Bobby Brown1 period
- Janet Jackson1 period
- Mariah Carey1 period
- Boyz II Men1 period
- Whitney Houston1 period
- Ace Of Base1 period
- Celine Dion1 period
- Spice Girls1 period
- Savage Garden1 period
- Ashanti1 period
- 50 Cent1 period
- Usher1 period
- Kelly Clarkson1 period
- Chris Brown1 period
- Fergie1 period
- Rihanna1 period
- Lady Gaga1 period
- Ke$ha1 period
- Flo Rida1 period
- Sam Smith1 period
- Ed Sheeran1 period
- Post Malone1 period
- Olivia Rodrigo1 period
- Harry Styles1 period
- Taylor Swift1 period
- Sabrina Carpenter1 period
- Morgan Wallen1 period
- Ella Langley1 period
Leaders in 1954
Jan 2, 1954 → Dec 25, 1954 · 52 chart weeks · ranked by Era Power — Sum of weekly Power Share over the range (share-weeks).
- 1Frankie Laine46
- 2David Whitfield40
- 3Doris Day37
- 4Perry Como24
- 5Obernkirchen Children's Choir24
- 6Kitty Kallen23
- 7Guy Mitchell22
- 8Al Martino20
- 9Frank Sinatra19
- 10Winifred Atwell19
| # | Artist | Era Power | Average share | Peak share | Peak smoothed | Weeks at #1 | Top-five weeks | Weeks charting |
|---|---|---|---|---|---|---|---|---|
| 1 | Frankie Laine | 46 | 0.88% | 1.77% | 1.69% | 10 | 25 | 41 |
| 2 | David Whitfield | 40 | 0.77% | 1.71% | 1.09% | 3 | 17 | 50 |
| 3 | Doris Day | 37 | 0.71% | 1.63% | 1.26% | 14 | 27 | 37 |
| 4 | Perry Como | 24 | 0.47% | 1.65% | 1.19% | 9 | 13 | 19 |
| 5 | Obernkirchen Children's Choir | 24 | 0.46% | 1.08% | 0.88% | 0 | 14 | 26 |
| 6 | Kitty Kallen | 23 | 0.43% | 1.13% | 0.90% | 0 | 14 | 23 |
| 7 | Guy Mitchell | 22 | 0.42% | 1.67% | 1.34% | 6 | 10 | 19 |
| 8 | Al Martino | 20 | 0.38% | 1.28% | 0.76% | 0 | 6 | 23 |
| 9 | Frank Sinatra | 19 | 0.37% | 1.16% | 0.89% | 0 | 13 | 20 |
| 10 | Winifred Atwell | 19 | 0.37% | 1.54% | 0.74% | 5 | 9 | 19 |
| 11 | Dean Martin | 18 | 0.35% | 1.25% | 0.67% | 0 | 6 | 22 |
| 12 | Eddie Calvert | 18 | 0.35% | 1.16% | 0.85% | 0 | 13 | 19 |
| 13 | Johnnie Ray | 18 | 0.34% | 1.08% | 0.83% | 1 | 14 | 18 |
| 14 | Don Cornell | 17 | 0.33% | 1.17% | 0.85% | 0 | 11 | 17 |
| 15 | Joan Regan | 17 | 0.33% | 1.04% | 0.59% | 0 | 3 | 22 |
| 16 | Stargazers | 16 | 0.30% | 1.61% | 0.80% | 2 | 11 | 17 |
| 17 | Nat King Cole | 15 | 0.29% | 1.62% | 0.80% | 2 | 7 | 15 |
| 18 | Kay Starr | 15 | 0.28% | 1.01% | 0.70% | 0 | 5 | 18 |
| 19 | Alma Cogan | 14 | 0.26% | 0.94% | 0.54% | 0 | 1 | 18 |
| 20 | Rosemary Clooney | 13 | 0.26% | 1.11% | 0.74% | 0 | 8 | 17 |
| 21 | Norman Wisdom | 13 | 0.25% | 1.04% | 0.70% | 0 | 3 | 15 |
| 22 | Max Bygraves | 13 | 0.24% | 0.94% | 0.51% | 0 | 0 | 16 |
| 23 | Mantovani & His Orchestra | 12 | 0.24% | 0.58% | 0.47% | 0 | 0 | 25 |
| 24 | Billy Cotton and His Band | 12 | 0.22% | 1.02% | 0.67% | 0 | 7 | 13 |
| 25 | Vera Lynn | 11 | 0.21% | 1.11% | 0.69% | 0 | 6 | 11 |
| 26 | Billie Anthony | 10 | 0.19% | 1.01% | 0.63% | 0 | 1 | 11 |
| 27 | The Four Knights | 9 | 0.18% | 0.98% | 0.57% | 0 | 2 | 11 |
| 28 | Eddie Fisher | 9 | 0.17% | 0.88% | 0.64% | 0 | 0 | 13 |
| 29 | Bonnie Lou | 9 | 0.17% | 1.01% | 0.59% | 0 | 4 | 10 |
| 30 | Petula Clark | 8 | 0.16% | 0.91% | 0.56% | 0 | 0 | 10 |
| 31 | Frankie Laine and the Four Lads | 8 | 0.16% | 0.88% | 0.56% | 0 | 0 | 10 |
| 32 | Mantovani | 7 | 0.14% | 1.12% | 1.03% | 0 | 2 | 8 |
| 33 | Crew Cuts | 6 | 0.12% | 0.80% | 0.45% | 0 | 0 | 9 |
| 34 | Billy Eckstine | 6 | 0.12% | 1.01% | 0.49% | 0 | 2 | 7 |
| 35 | Ronnie Hilton | 5 | 0.10% | 1.39% | 0.50% | 0 | 3 | 5 |
| 36 | The Four Aces | 5 | 0.10% | 0.98% | 0.39% | 0 | 1 | 6 |
| 37 | the Mellomen | 5 | 0.09% | 0.50% | 0.31% | 0 | 0 | 11 |
| 38 | Anthony Steel and the Radio Revellers | 4 | 0.08% | 0.79% | 0.35% | 0 | 0 | 6 |
| 39 | Ruby Wright | 4 | 0.08% | 0.89% | 0.32% | 0 | 0 | 5 |
| 40 | Ted Heath and His Music | 4 | 0.07% | 0.81% | 0.39% | 0 | 0 | 5 |
| 41 | Duke Ellington | 3 | 0.06% | 0.85% | 0.29% | 0 | 0 | 4 |
| 42 | Ruby Murray | 3 | 0.06% | 0.79% | 0.28% | 0 | 0 | 4 |
| 43 | Big Ben Banjo Band | 2 | 0.05% | 0.89% | 0.24% | 0 | 0 | 3 |
| 44 | Dickie Valentine | 2 | 0.04% | 0.84% | 0.20% | 0 | 0 | 3 |
| 45 | Bing Crosby | 2 | 0.04% | 0.79% | 0.19% | 0 | 0 | 3 |
| 46 | Ronnie Harris | 2 | 0.04% | 0.79% | 0.22% | 0 | 0 | 3 |
| 47 | Jose Ferrer | 2 | 0.04% | 0.38% | 0.17% | 0 | 0 | 5 |
| 48 | Diana Decker | 2 | 0.04% | 1.01% | 0.53% | 0 | 1 | 2 |
| 49 | Lee Lawrence | 2 | 0.03% | 0.85% | 0.39% | 0 | 0 | 2 |
| 50 | the Squadronaires | 2 | 0.03% | 0.42% | 0.17% | 0 | 0 | 4 |