In a career now in its seventh decade, there's little that Lalo Schifrin hasn't accomplished. The four-time Grammy-winning Argentinean composer-arranger-conductor created one of the most memorable television themes of all time with his "Mission: Impossible," worked with Count Basie, Cannonball Adderley and Sarah Vaughan, scored innumerable films (racking up six Oscar nominations in the process) and released a variety of solo albums for labels including Verve, Tabu and CTI. Two of his LPs for