While his successful 2001 solo debut, 'Stephen Malkmus', showcased his development as a melodic singer-song-writer, 'Pig Lib' embraces the classic rock ensemble. If the form is familiar, however, the contents are not. A delectable array of antecedents inform the music herein, from Irish prog-folk greats Mellow Candle to the jazz-inflected musings of Kevin Ayers and Lol Coxhill to some of the more outré moments on Pavement's weirdest album, 'Wowee Zowee.'