RSP
RWC
RX
R指定
R(R+...)
Sir András Schiff
The Adverts
The Alan Parsons Project
The Album Leaf
The Appleseed Cast
THE ARMY OF FRESHMEN
The Avalanches
THE IDOLM@STER
The Ugly Ducklings
THE UNEMPLOYED
The Unseen
Uffie
ULTIMA GRACE
Ultimate Ears
Un Son Doux
Unblock
Uncle Kracker
Uncurtain
UNDER FOREST
UNDER THE COUNTER
UNDEROATH
Undertones
Underworld
UNEARTH
UNFAIR RULE
unkie
Unkle
Unklejam
UNLAME
Unlimited tone
UNLIMITS
Unlucky Morpheus
UnpRayable
unSea
Unwritten Law
UP HOLD
UP10TION
UPLIFT SPICE
UPSTART
URBANEARS
URCHIN FARM
US5
Usher
V.A.(「AROUND40-BOSSA NOVA-」)
V.A.(アニメーション)