Artists · Global Music Power

Glenn Medeiros portraitGlenn Medeiros

Charting Feb 14, 1987Dec 1, 1990 · 92 weeks with chart power

Charted in 2 of 2 markets · top artist of the week in 1 of themBillboard Hot 100 82 wk, UK Singles Chart 25 wk (4 at #1)

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Billboard Hot 100 and UK Singles Chart combined, weighted · 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 sums to less than 100.

Peak Power
1.26%
week of Aug 11, 1990
Career Power
58
share-weeks
Weeks at #1
0
weeks as the top artist
Peak Year
25
December 1989 – December 1990
Peak Five Years
58
December 1985 – December 1990
Top-five weeks
0
weeks ranked 1–5
Longevity
92
weeks with chart power
Dominance
2.25%
week of Jul 21, 1990
Comebacks
1
July 1990
Comebacks (thresholds from config/scoring.json)
KindTrough beganReturnedTrough weeksLongest absencePrior peakReturn share
After declineOct 17, 1987Jul 21, 1990144821.05%1.04%

Ranked by weekly Power Share, part of the ChartReign Power model — not the chart's own positions (config version 4, Sep 21, 2026). How it works →

Exponentially smoothed share of the week's total power (the primary metric).