We get the beat on the grid like this was Tron

from Talib Kweli (Ft. Ace Hood) – Let Em In Lyrics on Rap Genius

Meaning

Tron is a Sci-Fi movie from the 80’s starring Jeff Bridges, The plot dealt with a man trapped in a computer game. Mr Kweli “puts the beat on the grid”, makes it known like the movie and or the grids in the movie.

The grid from the newest Tron movie:

To help improve the meaning of these lyrics, visit “Let Em In” by Talib Kweli (Ft. Ace Hood) Lyrics and leave a comment on the lyrics box