By GENE HANDSAKERHOLL1* W OOD, April 24. (AP) Jay Livingston and RayEvans arc slender, long-faced young men in solemn,studious spectacles and loud sport coats. Ray is a worrier,Jay a calm, carefree type. Together they make beautiful music. Their song, ” l'o Each His Own,*' brought them $40,-000 apiece. Their lyrics to Victor Young’s music helpedmake ’’Gold en Earrings * a current favorite. Four years ago, Ray and Jay hadn’t $50 between them.Hay, now 33, once was a $15*6 week New York City accountant He still looks like one,So, for that matter, does Jay,32. Jay earned a like amountplaying the piano daytimeswhile, nights, they tried towrite songs. They’d met In Jay’s dance hand—Hay playedclarinet and sax-at the University of Pennsylvania. Afterward their band had touredthe world, playing for dances nRISCILLA LANE, vouncest