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.
Leader of every year
Column height = the leader's average Power Share over the period. Click a column to explore that range.
- Elvis Presley5 periods
- Ed Sheeran4 periods
- Madonna3 periods
- Frankie Laine2 periods
- T. Rex2 periods
- ABBA2 periods
- Madness2 periods
- Rihanna2 periods
- Drake2 periods
- Bing Crosby1 period
- Ruby Murray1 period
- Bill Haley And His Comets1 period
- Russ Conway1 period
- Adam Faith1 period
- The Beatles1 period
- Jim Reeves1 period
- The Seekers1 period
- The Beach Boys1 period
- Engelbert Humperdinck1 period
- Tom Jones1 period
- Fleetwood Mac1 period
- Gary Glitter1 period
- The Wombles1 period
- Mud1 period
- David Soul1 period
- Boney M1 period
- Adam & the Ants1 period
- Michael Jackson1 period
- Frankie Goes To Hollywood1 period
- Kylie Minogue1 period
- Jason Donovan1 period
- New Kids On The Block1 period
- Bryan Adams1 period
- Shakespears Sister1 period
- 2 Unlimited1 period
- Wet Wet Wet1 period
- Oasis1 period
- Fugees1 period
- Spice Girls1 period
- All Saints1 period
- Steps1 period
- S Club 71 period
- Atomic Kitten1 period
- Gareth Gates1 period
- Busted1 period
- Kelis1 period
- Gorillaz1 period
- Kooks1 period
- MIKA1 period
- Lady Gaga1 period
- Adele1 period
- Flo Rida1 period
- One Direction1 period
- Sam Smith1 period
- Lewis Capaldi1 period
- Dua Lipa1 period
- Taylor Swift1 period
- Sabrina Carpenter1 period
- Alex Warren1 period
Leaders in 1971
Jan 3, 1971 → Dec 26, 1971 · 52 chart weeks · ranked by Era Power — Sum of weekly Power Share over the range (share-weeks).
- 1T. Rex124
- 2Elvis Presley102
- 3Dawn98
- 4Middle of the Road94
- 5Diana Ross78
- 6Mungo Jerry68
- 7Neil Diamond63
- 8The Sweet62
- 9George Harrison59
- 10Judy Collins59
| # | Artist | Era Power | Average share | Peak share | Peak smoothed | Weeks at #1 | Top-five weeks | Weeks charting |
|---|---|---|---|---|---|---|---|---|
| 1 | T. Rex | 124 | 2.38% | 3.54% | 3.02% | 10 | 24 | 45 |
| 2 | Elvis Presley | 102 | 1.97% | 3.47% | 2.64% | 0 | 3 | 51 |
| 3 | Dawn | 98 | 1.88% | 4.14% | 2.99% | 9 | 13 | 39 |
| 4 | Middle of the Road | 94 | 1.80% | 4.24% | 3.18% | 11 | 15 | 31 |
| 5 | Diana Ross | 78 | 1.50% | 3.56% | 2.36% | 0 | 6 | 35 |
| 6 | Mungo Jerry | 68 | 1.31% | 3.55% | 2.07% | 2 | 5 | 33 |
| 7 | Neil Diamond | 63 | 1.22% | 3.19% | 2.42% | 0 | 2 | 29 |
| 8 | The Sweet | 62 | 1.20% | 3.42% | 2.41% | 0 | 6 | 33 |
| 9 | George Harrison | 59 | 1.13% | 3.55% | 2.24% | 5 | 7 | 26 |
| 10 | Judy Collins | 59 | 1.13% | 3.08% | 2.17% | 0 | 2 | 38 |
| 11 | Dave and Ansel Collins | 58 | 1.12% | 3.53% | 2.29% | 2 | 6 | 25 |
| 12 | Perry Como | 58 | 1.12% | 3.20% | 2.22% | 0 | 5 | 26 |
| 13 | CCS | 57 | 1.09% | 3.10% | 1.81% | 0 | 3 | 32 |
| 14 | Tony Christie | 56 | 1.07% | 3.42% | 1.94% | 0 | 3 | 33 |
| 15 | New World | 55 | 1.05% | 2.97% | 1.91% | 0 | 0 | 31 |
| 16 | Frank Sinatra | 55 | 1.05% | 3.22% | 2.10% | 0 | 1 | 39 |
| 17 | The Supremes | 51 | 0.99% | 3.28% | 1.77% | 0 | 6 | 24 |
| 18 | Slade | 51 | 0.98% | 3.53% | 2.33% | 4 | 7 | 24 |
| 19 | Shirley Bassey | 50 | 0.96% | 2.97% | 1.95% | 0 | 1 | 31 |
| 20 | Olivia Newton-John | 48 | 0.92% | 3.00% | 1.84% | 0 | 0 | 22 |
| 21 | The New Seekers | 48 | 0.92% | 3.42% | 2.17% | 0 | 8 | 22 |
| 22 | Rod Stewart | 47 | 0.91% | 3.54% | 2.45% | 1 | 9 | 18 |
| 23 | Tom Jones | 47 | 0.91% | 3.41% | 1.89% | 0 | 3 | 23 |
| 24 | Atomic Rooster | 47 | 0.91% | 3.18% | 1.83% | 0 | 3 | 25 |
| 25 | John Kongos | 46 | 0.89% | 3.21% | 1.70% | 0 | 3 | 21 |
| 26 | The Mixtures | 45 | 0.87% | 3.43% | 2.15% | 0 | 6 | 21 |
| 27 | Gilbert O'Sullivan | 44 | 0.85% | 3.10% | 1.55% | 0 | 2 | 26 |
| 28 | Marmalade | 44 | 0.84% | 2.99% | 1.58% | 0 | 1 | 28 |
| 29 | Clive Dunn | 42 | 0.81% | 3.56% | 2.29% | 3 | 5 | 22 |
| 30 | Andy Williams | 42 | 0.81% | 3.19% | 2.02% | 0 | 1 | 23 |
| 31 | Lynn Anderson | 42 | 0.81% | 3.30% | 2.08% | 0 | 7 | 20 |
| 32 | The Rolling Stones | 42 | 0.80% | 3.44% | 1.93% | 0 | 6 | 18 |
| 33 | The Tams | 40 | 0.78% | 3.56% | 2.28% | 1 | 7 | 17 |
| 34 | Cliff Richard | 40 | 0.77% | 2.35% | 1.26% | 0 | 0 | 29 |
| 35 | McGuinness Flint | 40 | 0.76% | 3.33% | 2.10% | 0 | 4 | 19 |
| 36 | The Who | 37 | 0.71% | 2.68% | 1.40% | 0 | 0 | 23 |
| 37 | Jackson 5 | 37 | 0.71% | 3.19% | 2.28% | 0 | 1 | 23 |
| 38 | The Elgins | 36 | 0.69% | 3.29% | 1.74% | 0 | 2 | 20 |
| 39 | Waldo De Los Rios | 34 | 0.65% | 3.09% | 1.76% | 0 | 3 | 16 |
| 40 | Deep Purple | 34 | 0.65% | 2.77% | 1.56% | 0 | 0 | 20 |
| 41 | Clodagh Rodgers | 34 | 0.65% | 3.19% | 1.44% | 0 | 2 | 22 |
| 42 | Chairmen of the Board | 34 | 0.65% | 2.52% | 2.17% | 0 | 0 | 23 |
| 43 | R. Dean Taylor | 32 | 0.62% | 3.41% | 1.96% | 0 | 4 | 15 |
| 44 | Hot Chocolate | 32 | 0.61% | 2.79% | 1.42% | 0 | 0 | 20 |
| 45 | Blue Mink | 32 | 0.61% | 3.31% | 1.88% | 0 | 4 | 14 |
| 46 | Gerry Monroe | 32 | 0.61% | 2.35% | 1.78% | 0 | 0 | 22 |
| 47 | Buffy Sainte-Marie | 32 | 0.61% | 2.89% | 1.68% | 0 | 0 | 18 |
| 48 | James Taylor | 31 | 0.60% | 3.18% | 1.85% | 0 | 3 | 15 |
| 49 | Ray Stevens | 31 | 0.60% | 3.42% | 1.90% | 0 | 4 | 14 |
| 50 | Smokey Robinson & The Miracles | 31 | 0.59% | 2.51% | 1.34% | 0 | 0 | 19 |