"How Come" is a 2004 rap single by the rap group D12. It is the secon single from their second album D12 World. The song is about the dispute between D12 and Royce Da 5'9" and how they were, at the time, not speaking to each other. However Royce Da 5'9" has stated he believes this track is not about him. The song was certified Gold by the RIAA.