Even today, every aspiring country singer has one location locked into their Satnav. Not for nothing is Nashville, Tennessee, known as Music City USA - which explains why every country star of the past 90 years has made a beeline for this legendary town. Celebrated by aficionados of great music and commemorated in print, on film and on record, even spread over three CDs and 75 songs, this collection can only hint at the classic country music that has emerged from Nashville.