This is a list of the best selling singles, albums and as according to IRMA.[1] Further listings can be found here.
| Pos. | Title | Artist | Peak |
|---|---|---|---|
| 1 | "Bleeding Love" | Leona Lewis | 1 |
| 2 | "Umbrella" | Rihanna featuring Jay-Z | 1 |
| 3 | "Grace Kelly" | Mika | 1 |
| 4 | "The Way I Are" | Timbaland feat. Keri Hilson & D.O.E. | 1 |
| 5 | "Hey There Delilah" | Plain White T's | 2 |
| 6 | "If That's OK with You" | Shayne Ward | 1 |
| 7 | "Beautiful Girls" | Sean Kingston | 1 |
| 8 | "Girlfriend" | Avril Lavigne | 1 |
| 9 | "Apologize" | Timbaland presents OneRepublic | 1 |
| 10 | "How to Save a Life" | The Fray | 1 |
| Pos. | Title | Artist | Peak |
|---|---|---|---|
| 1 | Spirit | Leona Lewis | 1 |
| 2 | Back To Black | Amy Winehouse | 1 |
| 3 | Back Home | Westlife | 1 |
| 4 | Call Me Irresponsible | Michael Bublé | 1 |
| 5 | The Ultimate Hits | Garth Brooks | 2 |
| 6 | Breathless | Shayne Ward | 1 |
| 7 | Everytime We Touch | Cascada | 1 |
| 8 | Beautiful World | Take That | 1 |
| 9 | Good Girl Gone Bad | Rihanna | 1 |
| 10 | Because of the Times | Kings of Leon | 1 |
Notes:
|
Irish music charts
| |
|---|---|
| Charts |
|
| Number-one singles |
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| Number-one albums |
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| Top-ten singles |
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| Top selling |
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| One-hit wonders |
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