THis list will be how I feel right now, I feels rather odd to pick an all time fav song. And I'll limit my selection to contemporary stuff, staying away from the "classicals"; so here it goes:
1 Ayumi Hamasaki - STEP you (this is the song of the year for me)
2 Ayumi Hamsaki - M
3 Ayumi Hamasaki - Boys&Girls
4 Hitomi Shimatani - VIOLA
5 Gigi D'augustino - L'amour Toujours
6 Ayumi Hamasaki - Fly High
7 Namie Amuro - WANT ME WANT ME
8 [From Spirited Away] Youmi Kimura - Itsumo nando demo / always time after time
9 Koda Kumi - Cutey Honey
10 Aya Ueto - Kaze
11 KOTOKO - re-sublimity
12 move - Gamble rumble
13 kiroro - nagai aida/長い間 (performed with ayu in one ayulive episode)
14 Ayumi Hamasaki - voyage
15 Masami Okui - Kiss in the dark
16 Ai Otsuka - Sakuranbo
17 Ayumi Hamasaki - evolution
18 Kumi Koda - trust your love (thuderpuss remix)
19 Ayumi Hamasaki - Moments
20 China Dolls - Muay Nee ka
21 Hitomi Shimatani - Falco
22 Hitomi Shimatani - Poinsettia
23 Matsu takako - Toki no Fune
24 Nami Tamaki - Reason
25 Yu Chae Young - Emotion (those crazy karaoke-girls performed it!)
26 globe - Judgement
27 Morning Musume - Love Machine
28 Paul Oakenfold - Southern sun
29 KAELA - Real life Real Heart (rirura riruha)
30 hitomi - Japanese girl
31 Go Go Girls - I wanna be fat (LOL,it's eurobeat, it's crazy, it's for fun)
32 Ayumi Hamasaki - Dearest (Acoustic orchestra version)
33 Chihiro Yonekura - HARMONY
34 Ayumi Hamasaki - No more words
35 Hitomi Shimatani - Garnet moon
36 Madonna - Frozen
37 The plantes - contradanza
38 B2 (chinese group) - 煞科 / 眉飛色舞 (cantonese/mandarin title)
39 Ami Suzuki - Around the world
40 Aya Ueto - Yume no chikara
41 Mai Kuraki - Dancing
42 Porno Graffitti - Neo Melodramatic
43 Beat Crusaders - Hit in the USA
44 Masami Okui - Koishimasho Nebarimasho
45 DJ sammy feat. do - HEAVEN
46 DDR/ Happy hardcore song - Shooting star (this song has been used so many places and on so many different compilations, I don't know who sang it O.o but the text is like this: Like a shootinig star across the midnight sky etc.)
47 Rin' - will
48 Rin' - Fuhen
49 Vanessa Paradis -Joe le Taxi
50 Ayumi Hamasaki - A song for XX
51 Ayumi Hamasaki - Seasons
52 Gackt & Ayumi Hamasaki - Itsuka no merry christmas
53 Aya Ueto - Usotsuki
54 Hitomi Shimatani - Perseus
55 Savage Garden - To the moon and back
56 Ayumi Hamasaki - Real Me
57 Gala - Let the goy cry
58 Mai Kuraki - Time after time - hana mau machi de -
59 Sasuke - Miracle
60 Masami Okui & Megumi Hayashibara - Party Night (
)
61 Masami Okui & Megumi Hayashibara - On sleepless nights... / Nemuranai Yoru Wa
62 Maaya Sakamoto - Tune the rainbow
63 Mika Nakashima - Legend
64 Hitomi Shimatani - Itsu no hi ni ka...
65 Ayumi Hamasaki - free&easy
66 Ayumi Hamasaki - Trust
67 Ai otsuka - momo no hana bira
68 Björk - hyperballad
69 Ayumi Hamasaki - Endless sorrow
70 Ayumi Hamasaki - Depend on you
71 Cindy - Gucci Girls (from EUromach or ParaPara by Eurobeat)
72 Nami Uehara -Real Me
73 Leon Laï - Sugar in the marmalade
74 DJ Mystic - Butterfly
75 dream - heart on a wave
76 Ayumi Hamasaki - AUDIENCE
77 Ayumi Hamasaki - game
78 Ayumi Hamasaki - Naturally
79 Ayumi Hamasaki - July 1st
80 Beni Arashiro - Here Alone
81 t.A.t.U - Nas nie dogoniat / Not gonna get us
82 kiroro - ikitekoso
83. Ayumi Hamasaki - fly high (acoustic orchestra)
84. Hitomi Shimatani - Garnet Moon
85 Hitomi Shimatani - Z!Z!Z! Zip!Zap!Zipangu
86 Aya Ueto - Hello
87 Ayumi Hamasaki - Heartplace
88 Morning musume - Happy summer wedding
89 Mai Kuraki - Love, Needing
90 Ayumi Hamasaki - HANABI
91 Ayumi Hamasaki - Ourselves
92 Koda Kumi - Trust your love (original mix)
93 Yui - Feel my soul
94 NEWS akaku moruyu taiyou
95 dream - story
96 House Traffic feat. Hysteria - Every day of my life
97 Jaki Graham - Ain't Nobody
98 Ayumi Hamasaki - I am...
99 Ayumi Hamasaki - haru, yo koi
100 Hitomi Shimatani - amairo no kami no otome