Americana Music Academy Saturday Jam, 3 p.m., Americana Music Academy, 1419 Mass.
Open piano master class, 4 p.m., Swarthout Recital Hall, Murphy Hall, KU campus.
Celtic Session, 5:30 p.m., Red Lyon Tavern, 944 Mass.
Abbott and Costello Film Series: "The Naughty Nineties," 7 p.m., Lawrence Public Library, 707 Vt.
Geoffrey Ward, organ, 7:30 p.m., Bales Organ Recital Hall, KU campus.
"Talley's Folly," 7:30 p.m., Stage Too!, Murphy Hall, KU campus.
Conner, Soular, Minus Story, Boo and Boo Too, 8 p.m., The Jackpot Saloon, 943 Mass.
Tekneko Bros., D-Dot, 8 p.m., The Granada, 1020 Mass.
"Harry Potter & the Half-Blood Prince" release party, 8 p.m., Hawks Nest and Baumgartner Terrace, Kansas Union, KU campus.
Cedric the Entertainer, 8 p.m., Midland Theatre, 1228 Main St., Kansas City, Mo.
Brody Buster, 8 p.m., Grand Emporium, 3832 Main St., Kansas City, Mo.
Import Ants, 9 p.m., Stu's Midtown Tavern, 925 Iowa.
Solace Brothers, 9 p.m., The Bottleneck, 737 N.H.
Overstep, Secret Club, Sky Pilot, 9 p.m., the Hurricane, 4048 Broadway St., Kansas City, Mo.
Alvin "Youngblood" Hart (above), 10 p.m., The Jazzhaus, 926 1/2 Mass.
Grazgrove, 10 p.m., Fatso's, 1016 Mass.
The Wobbly H, 10 p.m., Abe & Jake's Landing, 8 E. Sixth St.