EXHIBIT 99.906CERT

           CERTIFICATION PURSUANT TO RULE 30A-2(B) UNDER THE 1940 ACT
                    AND SECTION 906 OF THE SARBANES-OXLEY ACT

I, William Ferri, Principal Executive Officer of O'Connor Fund of Funds:
Long/Short Credit Strategies LLC (formerly, UBS Credit Recovery Fund, L.L.C.)
(the "Registrant"), certify that:

     1.   The Form N-CSR of the Registrant (the "Report") fully complies with
          the requirements of Section 13(a) or 15(d) of the Securities Exchange
          Act of 1934, as amended; and

     2.   The information contained in the Report fairly presents, in all
          material respects, the financial condition and results of operations
          of the Registrant.


Date: August 26, 2011             /s/ William Ferri
                                  ------------------------------------------
                                  William Ferri, Principal Executive Officer

I, Robert Aufenanger, Principal Financial Officer of O'Connor Fund of Funds:
Long/Short Credit Strategies LLC (formerly, UBS Credit Recovery Fund, L.L.C.)
(the "Registrant"), certify that:

     1.   The Form N-CSR of the Registrant (the "Report") fully complies with
          the requirements of Section 13(a) or 15(d) of the Securities Exchange
          Act of 1934, as amended; and

     2.   The information contained in the Report fairly presents, in all
          material respects, the financial condition and results of operations
          of the Registrant.


Date: August 26, 2011             /s/ Robert Aufenanger
                                  ----------------------------------------------
                                  Robert Aufenanger, Principal Financial Officer