I would too if I went to Singapore like you did. The arcade just has that sort of magic you can't get anywhere else.
EDIT: Current known songs of New Taiko no Tatsujin
KAGEKIYO
Symphonic Druaga (シンフォーニクドルアーガ) (first time on arcade, since Taiko DS3)
Doom Noiz
Angel Dream (エンジェルドリーム)
Show Done Kai (Show Done 改) (new song. Subtitle not legible. Oni 9*, apparently)
Shunyuu ~happy excursion~ (春遊~happy excursion~)
Mekadesu (メカデス。)
Kita Saitama 2000 (きたさいたま2000)
Saturday Taiko Fever (サタデー太鼓フィーバー) (ooh, it's back, probably together with the Ura Oni from Taiko Wii 3)
Tonari no Totoro (となりのトトロ)
Gake no Ue no Ponyo (崖の上のポニョ) (oh hey, these two, finally!)
Maru Maru Mori Mori (マル・マル・モリ・モリ) (new J-Pop by AKB48. That's the third one in Taiko so far)
Everyday, Kachusha (Everyday カチュシャ) (AKB48 again. This one was dedicated to the 2011 Japanese tsunami victims)
Ponytail to Shushu (ポニテールとシュシュ)
Yuuki 100% (勇気100%)
(can't make out the song currently selected on the top-right screen)
Touch (タッチ)
Odoru Ponpokorin (おどるポンポコリン)
Love Letter (ラブレター) (A J-Pop song, but there's a billion songs with this name so impossible to pinpoint which one at this time)
La La La Sweet Precure (ラ♪ラ♪ラ スイートプリキュア) (New Precure OP)
Anpanman no March (アンパンマンのマーチ)
Polyrhythm (ポリリズム)
Natsu Matsuri (夏祭り)
Cruel Angel's Thesis (残酷の天使のテーゼ)
Sakuranbo (さくらんぼ) (No-brainers)
Atarashii Hikari (新しい光) (second song by 9mm Parabellum Bullet after the infamous Punishment. Will it be just as difficult?)
Yoku Asobi Yoku Manabe (よく遊びよく学べ) (coming to PSP DX first, this)
Best Wishes (ベストウイッシュ!) (Pokemon Black/White anime OP)