This 1975 release on Mercury has Randy California and Ed Cassidy's names imprinted boldly on the cover as Spirit, and the 26 songs - starting with "America the Beautiful/The Times They Are a Changin'" and concluding with "The Star Spangled Banner" - are more than just a sly tribute to the bicentennial. They are the most fluid and satisfying statement by the California/Cassidy version of the band, who would be together for another 20 years before California's untimely passing. As ethereal and icy as Feedback, the album Cassidy recorded with the Stahely brothers, there are all sorts of hidden meanings projected throughout this LP. Randy California gives more than a few nods to his work with Jimi Hendrix - covers of "Like a Rolling Stone" and "Hey Joe" are two of Hendrix's more notable and triumphant revisions…