Murphys, CA…Hill Top Concert Series 2015 Brice Station Vineyards Saturday, Jun, 27 2015 07:00 PM. The Tour Guides are a group of local musicians who perform at venues in Calaveras County and beyond. With Jessie Mouser on lead and harmony vocals, the band will take you on a musical journey. Jessie is backed up by an eclectic group of musicians, including Fred Treece on Guitar, Sam Nilsen on drums and Ron Schaner on Bass. Jill Warren sits in occasionally on guitar and vocals and helps to round out the sound.