Let off some rhythm at 'em
Let 'em feel the blast

from Rakim – Let The Rhythm Hit 'Em Lyrics on Rap Genius

Meaning

His rhythm will leave you flabbergasted and in shock. Rakim is about to deliver a spree of rhymes/bullets.

To help improve the meaning of these lyrics, visit “Let The Rhythm Hit 'Em” by Rakim Lyrics and leave a comment on the lyrics box