MUSIC: Matisyahu @ Upstate Concert Hall, Clifton Park. The singer-rapper is best known for blending traditional Jewish themes with reggae, rock and hip-hop beatboxing sounds, but he also took time out to try his hand at acting with the 2012 horror film, “The Possession.” With Magic! 8pm. $23.
PARTICIPATORY MUSIC: Ukulele Night @ the Moon & River Cafe, Schenectady. Ron Gordon leads the monthly uke group. Bring your uke (or borrow one at the cafe) and join in the fun, or just sit back and listen. 7pm. FREE.