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 2003
Jan 4, 2003 → Dec 27, 2003 · 52 chart weeks · ranked by Era Power — Sum of weekly Power Share over the range (share-weeks).
- 150 Cent147
- 2R. Kelly117
- 3Sean Paul98
- 4Justin Timberlake86
- 5Christina Aguilera81
- 63 Doors Down81
- 7Beyonce76
- 8Jay-Z74
- 9matchbox twenty72
- 10Ashanti69
| # | Artist | Era Power | Average share | Peak share | Peak smoothed | Weeks at #1 | Top-five weeks | Weeks charting |
|---|---|---|---|---|---|---|---|---|
| 1 | 50 Cent | 147 | 2.82% | 4.55% | 3.79% | 26 | 39 | 50 |
| 2 | R. Kelly | 117 | 2.24% | 3.96% | 2.98% | 1 | 24 | 52 |
| 3 | Sean Paul | 98 | 1.89% | 3.63% | 2.83% | 2 | 24 | 51 |
| 4 | Justin Timberlake | 86 | 1.65% | 3.26% | 2.57% | 1 | 19 | 47 |
| 5 | Christina Aguilera | 81 | 1.56% | 3.06% | 2.18% | 0 | 7 | 52 |
| 6 | 3 Doors Down | 81 | 1.55% | 2.24% | 1.86% | 0 | 10 | 52 |
| 7 | Beyonce | 76 | 1.46% | 3.29% | 2.57% | 5 | 25 | 32 |
| 8 | Jay-Z | 74 | 1.43% | 2.55% | 1.95% | 0 | 3 | 52 |
| 9 | matchbox twenty | 72 | 1.38% | 2.21% | 1.94% | 0 | 3 | 50 |
| 10 | Ashanti | 69 | 1.33% | 2.76% | 2.02% | 0 | 11 | 52 |
| 11 | Chingy | 67 | 1.29% | 3.50% | 2.54% | 3 | 18 | 33 |
| 12 | Eminem | 62 | 1.19% | 3.58% | 3.29% | 5 | 11 | 36 |
| 13 | Aaliyah | 56 | 1.07% | 2.61% | 2.05% | 0 | 3 | 43 |
| 14 | Fabolous | 54 | 1.04% | 2.15% | 1.59% | 0 | 0 | 42 |
| 15 | Jennifer Lopez | 49 | 0.95% | 2.79% | 2.10% | 0 | 7 | 37 |
| 16 | Evanescence | 48 | 0.93% | 2.62% | 1.83% | 0 | 5 | 37 |
| 17 | Avril Lavigne | 48 | 0.92% | 2.76% | 2.72% | 0 | 9 | 30 |
| 18 | Lil' Kim | 45 | 0.87% | 1.74% | 1.46% | 0 | 0 | 45 |
| 19 | Ludacris | 41 | 0.78% | 2.66% | 1.64% | 0 | 4 | 47 |
| 20 | Daniel Bedingfield | 40 | 0.77% | 1.84% | 1.36% | 0 | 0 | 42 |
| 21 | Santana | 40 | 0.76% | 1.38% | 1.16% | 0 | 0 | 47 |
| 22 | Nelly | 39 | 0.75% | 2.52% | 2.79% | 0 | 3 | 48 |
| 23 | Wayne Wonder | 38 | 0.73% | 2.55% | 1.69% | 0 | 0 | 37 |
| 24 | Lumidee | 36 | 0.70% | 3.28% | 1.94% | 2 | 8 | 26 |
| 25 | Ginuwine | 36 | 0.70% | 1.97% | 1.41% | 0 | 0 | 45 |
| 26 | Lil Jon & The East Side Boyz | 36 | 0.69% | 1.69% | 1.37% | 0 | 0 | 35 |
| 27 | Tyrese | 36 | 0.69% | 2.02% | 1.42% | 0 | 0 | 40 |
| 28 | OutKast | 35 | 0.68% | 4.26% | 2.51% | 7 | 8 | 14 |
| 29 | P. Diddy | 35 | 0.67% | 1.38% | 1.08% | 0 | 0 | 46 |
| 30 | The Black Eyed Peas | 35 | 0.67% | 1.96% | 1.54% | 0 | 0 | 25 |
| 31 | Shania Twain | 35 | 0.67% | 2.02% | 1.18% | 0 | 0 | 47 |
| 32 | Kelly Clarkson | 33 | 0.64% | 2.13% | 1.41% | 0 | 0 | 35 |
| 33 | Ja Rule | 32 | 0.62% | 2.10% | 1.43% | 0 | 0 | 29 |
| 34 | Michelle Branch | 32 | 0.61% | 1.48% | 1.08% | 0 | 0 | 49 |
| 35 | Kid Rock | 31 | 0.60% | 1.58% | 1.21% | 0 | 0 | 29 |
| 36 | Good Charlotte | 31 | 0.59% | 2.11% | 1.03% | 0 | 0 | 42 |
| 37 | Uncle Kracker | 30 | 0.58% | 1.33% | 1.00% | 0 | 0 | 46 |
| 38 | Missy "Misdemeanor" Elliott | 30 | 0.58% | 2.63% | 2.16% | 0 | 4 | 23 |
| 39 | John Mayer | 29 | 0.56% | 1.38% | 1.16% | 0 | 0 | 40 |
| 40 | Monica | 29 | 0.55% | 1.84% | 1.28% | 0 | 0 | 36 |
| 41 | Linkin Park | 29 | 0.55% | 1.39% | 0.71% | 0 | 0 | 42 |
| 42 | Dixie Chicks | 29 | 0.55% | 2.72% | 2.03% | 0 | 5 | 16 |
| 43 | Kenny Chesney | 28 | 0.54% | 0.98% | 0.73% | 0 | 0 | 52 |
| 44 | Nas | 27 | 0.52% | 1.94% | 1.33% | 0 | 0 | 28 |
| 45 | Pharrell | 27 | 0.51% | 1.54% | 1.14% | 0 | 0 | 46 |
| 46 | B2K | 26 | 0.50% | 1.39% | 1.10% | 0 | 0 | 38 |
| 47 | Busta Rhymes | 26 | 0.50% | 1.53% | 0.99% | 0 | 0 | 43 |
| 48 | Snoop Dogg | 26 | 0.49% | 1.65% | 1.09% | 0 | 0 | 49 |
| 49 | Murphy Lee | 25 | 0.48% | 1.32% | 1.04% | 0 | 0 | 39 |
| 50 | Busted | 25 | 0.47% | 1.18% | 0.63% | 0 | 0 | 46 |