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 1967
Jan 7, 1967 → Dec 30, 1967 · 52 chart weeks · ranked by Era Power — Sum of weekly Power Share over the range (share-weeks).
- 1The Monkees122
- 2Engelbert Humperdinck85
- 3The Beatles81
- 4Aretha Franklin77
- 5The Turtles75
- 6The Young Rascals74
- 7The Mamas & The Papas71
- 8The Buckinghams66
- 9Four Tops64
- 10Tom Jones62
| # | Artist | Era Power | Average share | Peak share | Peak smoothed | Weeks at #1 | Top-five weeks | Weeks charting |
|---|---|---|---|---|---|---|---|---|
| 1 | The Monkees | 122 | 2.34% | 4.42% | 3.08% | 18 | 29 | 47 |
| 2 | Engelbert Humperdinck | 85 | 1.63% | 3.52% | 2.23% | 4 | 11 | 49 |
| 3 | The Beatles | 81 | 1.56% | 4.66% | 2.37% | 11 | 17 | 29 |
| 4 | Aretha Franklin | 77 | 1.49% | 2.87% | 2.17% | 0 | 8 | 43 |
| 5 | The Turtles | 75 | 1.44% | 3.14% | 2.22% | 0 | 12 | 44 |
| 6 | The Young Rascals | 74 | 1.42% | 3.23% | 2.16% | 2 | 8 | 47 |
| 7 | The Mamas & The Papas | 71 | 1.37% | 3.16% | 2.25% | 0 | 5 | 50 |
| 8 | The Buckinghams | 66 | 1.26% | 2.44% | 1.58% | 0 | 0 | 49 |
| 9 | Four Tops | 64 | 1.23% | 3.13% | 2.23% | 0 | 9 | 46 |
| 10 | Tom Jones | 62 | 1.20% | 2.69% | 1.71% | 0 | 3 | 52 |
| 11 | Petula Clark | 61 | 1.18% | 3.00% | 1.95% | 1 | 7 | 43 |
| 12 | The Tremeloes | 57 | 1.10% | 2.72% | 1.90% | 0 | 7 | 42 |
| 13 | The Hollies | 55 | 1.06% | 2.43% | 1.87% | 0 | 0 | 43 |
| 14 | The Supremes | 54 | 1.03% | 2.96% | 2.41% | 0 | 9 | 30 |
| 15 | Nancy Sinatra | 54 | 1.03% | 2.97% | 1.83% | 0 | 3 | 46 |
| 16 | Stevie Wonder | 52 | 1.00% | 3.23% | 1.93% | 0 | 6 | 46 |
| 17 | Bee Gees | 52 | 0.99% | 2.91% | 2.01% | 0 | 6 | 35 |
| 18 | The Association | 51 | 0.98% | 2.46% | 1.85% | 0 | 8 | 35 |
| 19 | The Temptations | 48 | 0.93% | 2.34% | 1.63% | 0 | 1 | 37 |
| 20 | Tommy James And The Shondells | 47 | 0.90% | 2.52% | 1.73% | 0 | 1 | 41 |
| 21 | The Rolling Stones | 43 | 0.83% | 3.54% | 2.12% | 1 | 9 | 23 |
| 22 | Lulu | 43 | 0.83% | 2.73% | 1.90% | 0 | 9 | 38 |
| 23 | The Seekers | 43 | 0.82% | 3.16% | 2.18% | 0 | 8 | 31 |
| 24 | Procol Harum | 41 | 0.78% | 3.03% | 1.85% | 1 | 6 | 26 |
| 25 | Diana Ross & The Supremes | 40 | 0.78% | 3.09% | 1.73% | 2 | 9 | 21 |
| 26 | Donovan | 40 | 0.77% | 2.81% | 2.03% | 0 | 2 | 32 |
| 27 | The Who | 39 | 0.76% | 2.61% | 1.39% | 0 | 4 | 38 |
| 28 | The Box Tops | 39 | 0.75% | 3.38% | 2.01% | 5 | 7 | 21 |
| 29 | The Doors | 39 | 0.74% | 2.59% | 1.63% | 0 | 4 | 29 |
| 30 | Herman's Hermits | 37 | 0.72% | 3.49% | 2.11% | 0 | 5 | 28 |
| 31 | Scott McKenzie | 37 | 0.71% | 3.16% | 1.61% | 2 | 4 | 28 |
| 32 | Neil Diamond | 36 | 0.70% | 1.79% | 1.07% | 0 | 0 | 38 |
| 33 | Peaches & Herb | 36 | 0.70% | 1.93% | 1.12% | 0 | 0 | 41 |
| 34 | Dionne Warwick | 35 | 0.67% | 2.19% | 1.30% | 0 | 0 | 43 |
| 35 | Paul Revere & The Raiders | 35 | 0.67% | 2.12% | 1.23% | 0 | 0 | 38 |
| 36 | Arthur Conley | 35 | 0.67% | 2.92% | 1.72% | 1 | 5 | 24 |
| 37 | Frank Sinatra | 34 | 0.66% | 2.29% | 1.53% | 0 | 0 | 40 |
| 38 | The Happenings | 34 | 0.65% | 2.66% | 1.42% | 0 | 2 | 32 |
| 39 | The Royal Guardsmen | 34 | 0.65% | 2.91% | 1.74% | 0 | 6 | 25 |
| 40 | Wilson Pickett | 33 | 0.64% | 2.13% | 1.09% | 0 | 0 | 46 |
| 41 | Sam & Dave | 33 | 0.64% | 2.84% | 1.65% | 4 | 5 | 39 |
| 42 | The Beach Boys | 33 | 0.63% | 2.41% | 2.49% | 0 | 0 | 36 |
| 43 | The Spencer Davis Group | 33 | 0.63% | 2.52% | 1.47% | 0 | 1 | 33 |
| 44 | Bobbie Gentry | 33 | 0.63% | 2.96% | 1.82% | 0 | 6 | 20 |
| 45 | Johnny Rivers | 32 | 0.62% | 2.30% | 1.39% | 0 | 0 | 27 |
| 46 | Frankie Valli | 32 | 0.61% | 2.36% | 1.48% | 0 | 1 | 23 |
| 47 | Jefferson Airplane | 31 | 0.60% | 2.28% | 1.45% | 0 | 1 | 31 |
| 48 | The Lovin' Spoonful | 31 | 0.59% | 2.38% | 1.58% | 0 | 2 | 27 |
| 49 | Vikki Carr | 31 | 0.59% | 2.28% | 1.47% | 0 | 2 | 30 |
| 50 | Jay And The Techniques | 30 | 0.57% | 2.05% | 1.25% | 0 | 0 | 25 |