The Tentacles and The Seaons at The Commons

Father and son duo Generation Jones #8212; featuring Jeff Jones on mandolin and Julian Jones on violin — will play acoustic arrangments of rock and bluegrass songs Thursday, Sept. 12, in The Commons — on Bartlett Street between Fifth and Sixth streets in downtown Medford. Medford Parks' free lunchtime concerts run from 11:45 a.m. to 1:15 p.m.

Look for Fox Hollow to perform on Friday, Sept. 13; The Tentacles on Thursday, Sept. 19; and The Seaons on Friday, Sept. 20.