Jani Liimatainen (born 1980), guitar player and a founding members of the power metal band Sonata Arctica
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Heikki L, real name Heikki Liimatainen, Finnish house music producer, DJ and remixer
Heikki Liimatainen has released a lot of music under different aliases like Heikki L, Supermodels From Paris, Syndicate of Beats, Dallas Superstars, Modulation, Moovon, Spectro, Hemohes and Bostik.