Songs · Billboard Hot 100
Happy
Entered Oct 3, 2009 · peaked at #31 on Dec 5, 2009 · 9 weeks on the chart, last seen Dec 19, 2009
- Record Power
- 3.7
- share-weeks: a #1 week is 3.5
- Weeks at #1
- 0
- never number one
- Top-ten weeks
- 0
- weeks at #10 or better
- Weeks on chart
- 9
- October 2009 – December 2009
Ranked by Record Power, part of the ChartReign Power model — not a chart published by anyone else. How it works →
The run
Position by week; a gap is a spell off the chart.What it earned each artist
Record Power is the song's own figure. Power contributed is what the song earned each artist's Career Power: a featured credit takes its reduced share, and a week where the artist had other songs charting is split between them.
| Artist | Credit | Credit share | Power contributed |
|---|---|---|---|
| Leona Lewis | primary | 100% | 3.9 |
The top ten the week it peaked
See Dec 5, 2009 on the timeline →- #1Empire State Of MindJay-Z & Alicia Keys
- #2Bad RomanceLady Gaga
- #3FirefliesOwl City
- #4Whatcha SayJason Derulo
- #5TiK ToKKe$ha
- #6ReplayIyaz
- #7Sexy ChickDavid Guetta feat. Akon
- #8PaparazziLady Gaga
- #93Britney Spears
- #10DownJay Sean feat. Lil' Wayne
30-second previews and store links from Apple Music.