"Prod by Bloc" (released on streaming platforms as "Produced by Blocboy") is a song by American rapper BlocBoy JB. It was released as a standalone single on April 17, 2018.
The song is the first song that BlocBoy JB has ever produced. He spoke about the making of the track in an interview with The Fader.
The music video was released on April 17, 2018, along with the single. The video features BlocBoy and his friends dancing with pots and pans.
Peter A. Berry of XXL called the video "energetic".
The track received generally positive reviews. Seamus Fay of Lyrical Lemonade called the track "a banger in every sense of the word". Liam of Elevator called the track an "anthem", and said it was "one of BlocBoy's strongest efforts yet".