5:43 PJ - Happy Days 6:03 PJ - Happy Days (Unreleased Mix) (1997) 7:38 Paul Jacobs - Happy Days (Original Mix) 1996 3:46 PJ - Happy Days (Unreleased Mix) 6:07 Paul Jacobs (PJ) - Happy Days - (Happy Progressive Mix) 5:39 Paul Jacobs - Happy Days (funk mix) 6:01 PJ - Happy Days (Beatstreet remix) 4 bboys 8:26 P.J. - Happy Days (Sharp 'Funky Mirror Ball' Mix) 3:23 PJ - Happy Days (Daft Punk Edit) 4:24 P.J. - Happy Days (Pj's Mix) 5:42 PJ - Happy Days (Disco Ball'z Remix) 7:02 PJ - Happy Days (Remix) 5:17 03. PJ - Happy Days (Sharp Remix) 6:50 PJ - Happy Days (Original Mix)