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- La Belle Epoque (1)
- Lady Gaga (3)
- Las Ketchup (1)
- Cyndi Lauper (1)
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- Vicki Lawrence (1)
- Led Zeppelin (1)
- Damien Leith (1)
- Paul Lekakis (1)
- John Lennon (2)
- Julian Lennon (1)
- Huey Lewis (1)
- Huey Lewis and the News (1)
- Leona Lewis (1)
- Lifehouse (1)
- Lighthouse Family (1)
- Lil' Kim (1)
- Bob Lind (1)
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- Jimmy Little (1)
- Little River Band (1)
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- Kenny Loggins (1)
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- Jennifer Lopez (2)
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- Los Lobos (1)
- Jim Lowe (1)
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Read more about this topic: List Of Artists Who Reached Number One On The Australian Singles Chart