Ishmael Reginald Butler is an American rapper, record producer and songwriter. He is best known for his work with such groups as Digable Planets in the 1990s and Shabazz Palaces in the 2010s.

Digable Planets is an American hip hop trio formed in 1987. The trio is composed of rappers Ishmael "Butterfly" Butler, Mariana "Ladybug Mecca" Vieira, and Craig "Doodlebug" Irving. The group is notable for their contributions to the subgenres of jazz rap and alternative hip hop.