Guitarists Dan Casavant and Randy Gould, and bassist Greg Goulette , known as the band The Fossils, will perform Friday, Jan. 13 at Mixers, 136 Sabattus Road, Sabattus. The band plays a wide selection of acoustic rock featuring lots of harmony, from such artists as CSNY, The Stones, Tom Petty, Warren Zevon, The Beatles and many more classic favorites. The show starts at 8:30 p.m. There is no cover charge.