"On GP" is a song by the American hip-hop group Flatbush Zombies. Released in 2018, it features a blend of energetic beats and introspective lyrics. The track showcases the group's unique style, combining elements of rap and psychedelic influences. The song's title, "On GP," refers to the phrase "on general principle," highlighting themes of authenticity and staying true to oneself. The lyrics reflect the group's experiences and perspectives, resonating with listeners who appreciate their raw and honest approach to music.