Open Mic Night. 9 p.m. Nietzsche's, 248 Allen St. Come to Buffalo's longest running open-mic night at one of Buffalo's most iconic venues. 886-8539. nietzsches.com. Free.
Guitar: The Instrument that Rocked the World. 10 a.m. to 4 p.m. in Buffalo Museum of Science, 1020 Humboldt Pkwy. Hands on, educational experience for families eager to learn more about the guitar. Sciencebuff.org. $8-$11.