How do you get to Carnegie Hall? For 10 singers from the Eden Prairie United Methodist Church (EPUMC) Chancel Choir, the answer was a mix of dedication, a bit of divine intervention and — just as the old joke says — practice, practice, practice. On June 8, members of the EPUMC choir took the legendary New York City stage to perform “Magnificat,” culminating in an extraordinary journey that began nearly six years ago. The connection dates back to…