Monkey Business is a leading Czech funk and pop band established in Prague in 1999. Created by multi-instrumentalist and producer Roman Holý, the group is known for its energetic sound and prominent live performances. The band features singer Matěj Ruppert, guitarist Oldřich Krejčoves, bassist Pavel Mrázek, drummer Martin Houdek, keyboardist Ondřej Brousek, and vocalist Tereza Černochová. By 2025, Monkey Business has released eleven studio albums and remains a key name on the Czech music scene.