Sky Blue Sky (2 Lp's)Wilco: Pat Sansone (vocals, guitar, keyboards); Jeff Tweedy (vocals, guitar); John Stirratt (vocals, bass guitar); Nels Cline (guitar); Mike Jorgensen (keyboards); Glenn Kotche (drums). While Wilco's fifth studio album, A GHOST IS BORN, didn't come equipped with quite the same artsy, experimental flourishes as the album's infamous predecessor, YANKEE HOTEL FOXTROT, it made officially clear that the band's days in the world of alt country had long