Eldo (real name: Leszek Kaźmierczak, born July 27 1979) is a polish rapper and musician, member of the group Grammatik. His stage name comes from his initials (see discussion). Eldo creates a form of ambitious, intelligent rap, with lyrics often compared to poetry. He stays away from the Polish hip-hop scene, nevertheless he has a huge fan base in Poland. Besides hip-hop, collaborations he worked on include cooperations with artists such as Leszek Możdzer, Monika Brodka and others.