Camelot sword from the rock
from El-P (Ft. Danny Brown & Mr. Muthafuckin eXquire) – Oh Hail No Lyrics on Rap Genius
Meaning

A reference to The Sword in the Stone, written by T.H. White, which was later adapted by Disney into an animated film. It is a fictionalized account of King Arthur’s childhood.
The story goes that:
Who so Pulleth Out This Sword of this Stone and Anvil, is Rightwise King Born of all England.
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