Ken Dahleen has announced the lineup for the upcoming Idyllwild Summer Concert Series to be extended another week this year at the Butterfield Amphitheater. Opening groups begin at 6:05 p.m. with the headliner at 7 p.m. Thursdays.

• July 6 — Frank DiSalvo and The Sundowners (classic country); opening In the Pocket

• July 13 — An Evening with Barbra Streisand and Big Band Staff (tribute); opening Ken Dahleen’s Big Band Staff

• July 20 — Crucial Culture (Latin); opening KalIDYscope

• July 27 — Terri Olsen and The Perfect Blend; opening Paul, Bob and Bill

• Aug. 3 — Ghost Notes (Grateful Dead tribute); opening Sandii and Friends

• Aug. 10 — Jennifer Singer with a touch of Broadway; opening Bryan and Laree Goodhead

• Aug. 17 — 1st Marine Division Concert Band; opening Fritz Coleman

• Aug. 24 — The Broken Hallelujahs (women in country); opening Nathan James

• Aug. 30 — Blue Breeze Motown Band; opening Lenny and TJ

Concerts are free but donations are needed to fund the events. To donate, visit idyllwildsummerconcerts.org, mail to P.O. Box 1542, Idyllwild, CA 92549 or at the concert when jars come around.