** FILE ** Grateful Dead lead singer Jerry Garcia performs at the Oakland , Calif., Coliseum in this Nov. 1, 1992 file photo. Garcia's widow is suing to gain access to unpublished tapes of her late husband's musical performances. Deborah Koons Garcia filed a civil suit Jan. 31, 2007, in Marin County Superior Court in San Rafael, Calif., against a limited liability corporation, comprised of the rocker's beneficiaries including Koons Garcia, that oversees business involving his estate. (AP Photo/Kristy McDonald)