| Age | 46 |
| Birthday | 11 April, 1979 |
| Birthplace | Mississauga, Ontario, Canada |
| Zodiac Sign | Aries |
| Nationality | Canadian |
| Occupation | Drummer |
Sebastien Alexandre Grainger (born 11 April 1979) is a Canadian singer and musician, best known as drummer and singer of the Alternative rock duo Death from Above and the singer and guitarist for his band Sebastien Grainger and The Mountains. He is part owner of Giant Studios in Toronto, Ontario with Jimmy Shaw of Metric.
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