Whose song is Before (Classic Paradise Mix)?

Artist		Album
Pet Shop Boys		Before (CD2) Before (UK CD 2) Before (UK disc 2) Before (US Edition) (CD2) Before - CD2 Before [US CD2/Maxi] Bilingual Bilingual Remixed Bilingual Remixed (Disc 2) Bilingual Remixed (Japan Edition) Bilingual SE - Disc 2