ハッピー・ナウ
ヨーロピアン・プロモーション・シングル
"Happy Now" (Main Version) - 3:56
"Happy Now" (Live Version) - 3:45
"Happy Now" (Paul Oakenfold Radio Edit) - 3:31
"Happy Now" (Benny Benassi Radio Edit) - 3:52
"Happy Now" (Paul Oakenfold Remix) - 7:19
"Happy Now" (Benny Benassi Remix) - 7:00
UK iTunes
"Happy Now" (Live Version) - 3:45
"Happy Now" (Video) - 4:44
"Happy Now" (Behind The Scenes Footage) - 14:18