- The Ultimate Pugilist -- The Unabombers
- The Unawares -- The Uncles
- The Uncluded -- The Underdog Project
- The Underdog Sound -- The Underground Warriors
- The Undergrounds -- The Unexpected
- The Unexpected -- The Union
- The Union Gap -- The United Kingdom Of America
- The United Ladies of Hip Hop and R&B -- The Universal Steve
- The Universal Thump -- The Unknown Deejays
- The Unknown DJ -- The Unprecedented Unorthodox Preacher
- The Unpresentables -- The Untamed Shrews
- The Untanned Hide of a Young Cow -- The Upbeats
- The Upcollar$ -- The Upper Crust