Battle in the Bands (Black Veil Brides fanfic)

Jenni Augustine is the lead singer to the just starting out rock band Black Winged Angels. One day in mid-October, her band gets called in to fill in for a band at a concert that's in town and in a chance meeting, she meets Andy Biersack from Black Veil Brides. What happens next? I'm not telling. That would mean spoilers. Read along and find out.