KIDS

ETHAN ROSSITER AND THE JAMBERRIES In their second CD, “Magic Watermelon,” these three local dads sing original songs about things that matter to kids, like rocket ships, underwear, and rock/paper/scissors. The recording also features inventive covers including a reggae version of “Mr. Sun” and a hip-hop, chant rendition of the kids’ book “Brown Bear, Brown Bear.” Jan. 5, 4 p.m. $5, $3 kids. Johnny D’s, 17 Holland St., Somerville. 617-776-2004, www.johnnyds.com