The one stop shop for o2jam songs are finally here!! 
First, I'll try to compile the songs and then I'll upload 'em all in a single link
**note: if there's another thread regarding this , feel free to lock**
Official O2Jam Songs:
A
B
Beautiful Day - Blade by darrihuka
Beautiful Day - Brahms (o2 version) by Crazy Jay
Beautiful Day - Bride in Dream by FFFanatic
Beautiful Day - Bride in Dream by Ultimate
Beautiful Day - Feel The o2Jam by FFFanatic
Beautiful Day - Fiesta by darrihuka
Beautiful Day - Kan Kan (Riverdance HD) by osu_CN_yaya
Beautiful Day - Milk Chocolate by James
Beautiful Day - V3 by ignorethis
Brandy - Can You Feel !! by Yaya
Brandy - Cross Time by Crazy Jay
Brandy - Cross Time by FFFanatic
Brandy - Distro X by DjPop
Brandy - The Festival of Ghosts 2 by Darrihuka
Brandy - Love Fighter by yeahyeahyeahhh
Brandy - Love Fighter by FFFanatic
Brandy - Visual Dream by Crazy Jay
Brandy - Visual Dream !! by Yaya
C
D
Digital R.i.S.E. - Cerulean Sky by James
DM Ashura - Astral by James
DM Ashura - Euphorium by Gabi
Dr. Flowershirts - Canon (o2 version) by osu_CN_yaya
Dr. Flowershirts - Duel (o2 version) by Nexy
E
F
G
Glasslake - Driving Lazy Bee by darrihuka
H
I
J
K
Kaze - Volcano by Glasslake
Kevin.o2se - Red Sign by Darrihuka
L
M
N
nao.paradigm - Zero-one by Kytoxid
O
P
Pe2ny - Sonata (o2 version) by darrihuka
Pory - Turn A by Ultimate
Q
R
Raven - Out of Control by Darrihuka
Red Pulse - Go Hell by Abalee
Red Pulse - Open Your Mind by ignorethis
S
SHK - Death Moon by Dr_dy
SHK - Death Moon 2 by Hanyuu
SHK - Hyper Speed Carol Mix by tom800510
SHK - Identity by James
SHK - Identity Part 3 by Crazy Jay
SHK - Imagination by Gabi
Sweater - No.7 by James
T
U
V
W
X
Y
Yamajet - Over The Ocean by Nharox
Z
Unofficial O2Jam Songs:
DM Ashura - Classical Insanity by Alvisto
onoken - K8107 by tsukamaete
Seiryu - Waxing and Wanding by osu_CN_yaya
Omega - Max 300 by Reikin
Nightwish - She is my Sin by NatsumeRin
AAA - Blood on Fire by DjPop
Seiryu - Time to Air by Alace
Bond - Explosive by KingCobra52
2 mb - Healing Vision - Angelic Mix - by James
BanYa - Winter by fartownik
BanYa - Csikos Post by Kai
Beforu - Love Shine by James
Brandy - Move it on (DJ HD Mix) by Darrihuka
Daft Punk - Harder, Better, Faster, Stronger by AgentSpinHere
Audition - Can Can by osu_CN_yaya
DJ Taka - Snow Storm by Alace
DJ Taka - V- Conclusion by Alvisto
Gunther - Ding Dong Song (You Touch My Tralala) by osuplayer111
Rex - Heart of Witch by Xen
Suzaku - Contract by osu_CN_yaya
Tatsh - Xepher by happy30
Tatsh - Kachoufuusestsu by Al-Azif
YMCK - Magical 8 Bit Tour by Nharox
Genbu - Ganymede by osu_CN_yaya
Hirano Aya - Hare Hare Yukai by Kharl
**STILL INCOMPLETE WILL BE UPDATING SOON AS POSSIBLE**
First, I'll try to compile the songs and then I'll upload 'em all in a single link
**note: if there's another thread regarding this , feel free to lock**
Official O2Jam Songs:
A
B
Beautiful Day - Blade by darrihuka
Beautiful Day - Brahms (o2 version) by Crazy Jay
Beautiful Day - Bride in Dream by FFFanatic
Beautiful Day - Bride in Dream by Ultimate
Beautiful Day - Feel The o2Jam by FFFanatic
Beautiful Day - Fiesta by darrihuka
Beautiful Day - Kan Kan (Riverdance HD) by osu_CN_yaya
Beautiful Day - Milk Chocolate by James
Beautiful Day - V3 by ignorethis
Brandy - Can You Feel !! by Yaya
Brandy - Cross Time by Crazy Jay
Brandy - Cross Time by FFFanatic
Brandy - Distro X by DjPop
Brandy - The Festival of Ghosts 2 by Darrihuka
Brandy - Love Fighter by yeahyeahyeahhh
Brandy - Love Fighter by FFFanatic
Brandy - Visual Dream by Crazy Jay
Brandy - Visual Dream !! by Yaya
C
D
Digital R.i.S.E. - Cerulean Sky by James
DM Ashura - Astral by James
DM Ashura - Euphorium by Gabi
Dr. Flowershirts - Canon (o2 version) by osu_CN_yaya
Dr. Flowershirts - Duel (o2 version) by Nexy
E
F
G
Glasslake - Driving Lazy Bee by darrihuka
H
I
J
K
Kaze - Volcano by Glasslake
Kevin.o2se - Red Sign by Darrihuka
L
M
N
nao.paradigm - Zero-one by Kytoxid
O
P
Pe2ny - Sonata (o2 version) by darrihuka
Pory - Turn A by Ultimate
Q
R
Raven - Out of Control by Darrihuka
Red Pulse - Go Hell by Abalee
Red Pulse - Open Your Mind by ignorethis
S
SHK - Death Moon by Dr_dy
SHK - Death Moon 2 by Hanyuu
SHK - Hyper Speed Carol Mix by tom800510
SHK - Identity by James
SHK - Identity Part 3 by Crazy Jay
SHK - Imagination by Gabi
Sweater - No.7 by James
T
U
V
W
X
Y
Yamajet - Over The Ocean by Nharox
Z
Unofficial O2Jam Songs:
DM Ashura - Classical Insanity by Alvisto
onoken - K8107 by tsukamaete
Seiryu - Waxing and Wanding by osu_CN_yaya
Omega - Max 300 by Reikin
Nightwish - She is my Sin by NatsumeRin
AAA - Blood on Fire by DjPop
Seiryu - Time to Air by Alace
Bond - Explosive by KingCobra52
2 mb - Healing Vision - Angelic Mix - by James
BanYa - Winter by fartownik
BanYa - Csikos Post by Kai
Beforu - Love Shine by James
Brandy - Move it on (DJ HD Mix) by Darrihuka
Daft Punk - Harder, Better, Faster, Stronger by AgentSpinHere
Audition - Can Can by osu_CN_yaya
DJ Taka - Snow Storm by Alace
DJ Taka - V- Conclusion by Alvisto
Gunther - Ding Dong Song (You Touch My Tralala) by osuplayer111
Rex - Heart of Witch by Xen
Suzaku - Contract by osu_CN_yaya
Tatsh - Xepher by happy30
Tatsh - Kachoufuusestsu by Al-Azif
YMCK - Magical 8 Bit Tour by Nharox
Genbu - Ganymede by osu_CN_yaya
Hirano Aya - Hare Hare Yukai by Kharl
**STILL INCOMPLETE WILL BE UPDATING SOON AS POSSIBLE**
