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- Eddie Landsberg
- Nick Larkins (plays in the Dan Rumour Band with the founder of The Cruel Sea (band))
- T Lavitz from "The Dixie Dregs", "Jazz Is Dead", and "Boston T Party"
- Eddie Layton USA Hammond Organ player, played at the Yankee Stadium for years
- John Lennon
- Tulio Enrique León, Venezuelan organist and pianist who played Venezuelan and danceable tunes.
- Ron Levy
- Ed Lincoln
- Jaime Llano González, Colombian organist who played Colombian typical and danceable tunes.
- Jon Lord (formerly of Deep Purple)
- Eddy Louiss
- Arjen Anthony Lucassen from "Ayreon" and "Ambeon"
- Rainer Limpinsel known as Mambo Kurt
Read more about this topic: List Of Hammond Organ Players