Josef Leimberg (born November 29, 1972) is a producer, lyricist, and trumpet player from Los Angeles, California, United States. He contributed to Kendrick Lamar’s Grammy Award-winning album, [albumartist=Kendrick Lamar]To Pimp a Butterfly, and is currently signed with World Galaxy, the jazz imprint of Alpha Pup Records. Leimberg initially got his start in 1993 as a member of the group Mad Kap. They released one album on Loud Records, [albumartist=Mad Kap]Look Ma Duke Read more on Last.fm