If You're Looking For Fun (shep Pettibone Mix) [2017 - Remaster] - Weeks And Co. Share: Download MP3 More song by Weeks and Co. Knock Knock (a Shep Pettibone Mix) 6:51 If You're Looking For Fun (radio Edit) 4:05 If You're Looking For Fun 6:44 If You're Looking For Fun (tv Track) 7:11