SINGER CHELY WRIGHT SURE TO BE A HIT AT THIS PARTY DAVE SHOWALTER'S.(MAIN)

good grades have won him his dream date: country music star Chely Wright.

The 27-year-old singer agreed to accompany Showalter to his high school prom in Pennsylvania May 28 after the Altoona High School student sent his request through Wright's fan club.

``We found out that he was a great guy and a good student from a good family,'' her …