Long-Lost Hendrix Concert Tape Discovered STOCKHOLM, Sweden - Technicians at Sweden's public television have unearthed an unexpected delight for music lovers - a complete original recording of a Jimi Hendrix concert in Stockholm from 1969 on a tape long thought to have been destroyed.    The unmarked tape was recently found stashed on a shelf deep inside the station's enormous archives during a project to transfer archived material from tape and film to digital, SVT spokeswoman Catarina Wilson said Friday...