Old timers Ray Davies, an ex-Kink, and Donald Fagen, ex-Steely Dan, have released surprisingly youthful solo albums. “Morph the Cat” (Reprise); “Other People’s Lives” (V2) By James Marcus “Hope I die before I get old,” declared The Who’s Pete Townshend in 1965, and certainly there have been times, during his drink-and-drug-addled middle decades, when he…