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 2013
Jan 5, 2013 → Dec 28, 2013 · 52 chart weeks · ranked by Era Power — Sum of weekly Power Share over the range (share-weeks).
- 1Bruno Mars155
- 2Imagine Dragons140
- 3Justin Timberlake127
- 4Taylor Swift101
- 5Rihanna96
- 6Miley Cyrus96
- 7Drake84
- 8P!nk81
- 9Avicii78
- 10One Direction78
| # | Artist | Era Power | Average share | Peak share | Peak smoothed | Weeks at #1 | Top-five weeks | Weeks charting |
|---|---|---|---|---|---|---|---|---|
| 1 | Bruno Mars | 155 | 2.98% | 5.21% | 4.11% | 22 | 34 | 51 |
| 2 | Imagine Dragons | 140 | 2.69% | 3.84% | 2.89% | 0 | 24 | 52 |
| 3 | Justin Timberlake | 127 | 2.45% | 4.27% | 3.08% | 4 | 28 | 50 |
| 4 | Taylor Swift | 101 | 1.95% | 4.97% | 3.71% | 5 | 22 | 50 |
| 5 | Rihanna | 96 | 1.85% | 3.96% | 3.44% | 0 | 16 | 52 |
| 6 | Miley Cyrus | 96 | 1.85% | 5.21% | 3.74% | 11 | 23 | 31 |
| 7 | Drake | 84 | 1.62% | 3.31% | 2.02% | 0 | 2 | 52 |
| 8 | P!nk | 81 | 1.57% | 2.94% | 2.53% | 0 | 3 | 46 |
| 9 | Avicii | 78 | 1.51% | 3.90% | 3.16% | 0 | 16 | 46 |
| 10 | One Direction | 78 | 1.50% | 4.98% | 2.42% | 1 | 5 | 47 |
| 11 | Maroon 5 | 74 | 1.43% | 3.03% | 3.18% | 0 | 6 | 43 |
| 12 | Katy Perry | 71 | 1.36% | 4.32% | 3.54% | 7 | 17 | 19 |
| 13 | The Lumineers | 64 | 1.24% | 3.17% | 2.66% | 0 | 8 | 45 |
| 14 | Jay-Z | 61 | 1.18% | 2.48% | 1.75% | 0 | 1 | 52 |
| 15 | Macklemore | 61 | 1.18% | 1.91% | 1.54% | 0 | 0 | 52 |
| 16 | Ryan Lewis | 59 | 1.14% | 1.91% | 1.54% | 0 | 0 | 52 |
| 17 | Robin Thicke | 59 | 1.13% | 2.45% | 2.05% | 0 | 2 | 35 |
| 18 | Florida Georgia Line | 59 | 1.13% | 2.03% | 1.65% | 0 | 0 | 52 |
| 19 | Calvin Harris | 57 | 1.09% | 2.01% | 1.51% | 0 | 0 | 48 |
| 20 | Lorde | 57 | 1.09% | 3.96% | 2.92% | 0 | 11 | 24 |
| 21 | Eminem | 53 | 1.02% | 4.90% | 2.83% | 2 | 10 | 32 |
| 22 | Lady Gaga | 53 | 1.01% | 4.04% | 2.52% | 0 | 8 | 20 |
| 23 | Daft Punk | 52 | 1.00% | 2.53% | 1.87% | 0 | 6 | 38 |
| 24 | will.i.am | 51 | 0.98% | 1.99% | 1.56% | 0 | 0 | 46 |
| 25 | Ellie Goulding | 51 | 0.98% | 3.09% | 1.78% | 0 | 0 | 52 |
| 26 | Pitbull | 50 | 0.95% | 2.13% | 1.57% | 0 | 0 | 39 |
| 27 | OneRepublic | 49 | 0.94% | 3.25% | 2.40% | 0 | 2 | 34 |
| 28 | Selena Gomez | 48 | 0.92% | 2.79% | 1.78% | 0 | 3 | 36 |
| 29 | Jason Derulo | 46 | 0.89% | 2.45% | 1.47% | 0 | 0 | 37 |
| 30 | Passenger | 45 | 0.87% | 2.31% | 1.69% | 0 | 0 | 37 |
| 31 | AWOLNATION | 43 | 0.83% | 1.78% | 1.32% | 0 | 0 | 47 |
| 32 | Luke Bryan | 42 | 0.81% | 2.29% | 1.34% | 0 | 0 | 50 |
| 33 | PSY | 41 | 0.79% | 3.03% | 2.54% | 0 | 3 | 37 |
| 34 | Demi Lovato | 40 | 0.77% | 2.79% | 1.73% | 0 | 4 | 34 |
| 35 | Capital Cities | 39 | 0.76% | 2.01% | 1.55% | 0 | 0 | 33 |
| 36 | Phillip Phillips | 39 | 0.75% | 2.14% | 1.75% | 0 | 0 | 41 |
| 37 | Anna Kendrick | 38 | 0.73% | 2.13% | 1.48% | 0 | 0 | 44 |
| 38 | Justin Bieber | 38 | 0.73% | 2.32% | 1.99% | 0 | 0 | 44 |
| 39 | Blake Shelton | 38 | 0.72% | 1.21% | 1.02% | 0 | 0 | 49 |
| 40 | Britney Spears | 37 | 0.71% | 1.74% | 1.20% | 0 | 0 | 44 |
| 41 | Fall Out Boy | 36 | 0.69% | 1.67% | 1.35% | 0 | 0 | 37 |
| 42 | Bastille | 35 | 0.68% | 2.17% | 1.12% | 0 | 0 | 50 |
| 43 | Baauer | 35 | 0.67% | 3.51% | 1.85% | 0 | 5 | 22 |
| 44 | Ke$ha | 35 | 0.67% | 2.96% | 2.28% | 0 | 1 | 39 |
| 45 | Olly Murs | 34 | 0.66% | 1.49% | 1.03% | 0 | 0 | 52 |
| 46 | Zedd | 33 | 0.64% | 1.39% | 1.04% | 0 | 0 | 47 |
| 47 | Icona Pop | 33 | 0.64% | 2.09% | 1.39% | 0 | 0 | 39 |
| 48 | Lil' Wayne | 33 | 0.64% | 1.52% | 1.19% | 0 | 0 | 51 |
| 49 | Kendrick Lamar | 31 | 0.59% | 1.57% | 1.24% | 0 | 0 | 46 |
| 50 | Hunter Hayes | 31 | 0.59% | 1.37% | 1.03% | 0 | 0 | 42 |