The Waikiki Aquarium announced the lineup today for its annual summer concert series "Ke Kani O Ke Kai."

The five ocean-side concerts feature some of the islands' top performers.

This year's concert series, on Thursday nights, will highlight The Brothers Cazimero and Willie K. and feature live entertainment on the lawn, food by various restaurant partners and fun for the entire family.

The 2009 Ke Kani O Ke Kai line-up:

June 18: The Brothers Cazimero

July 2: Hoku Zuttermeister

July 16: Kaumakaiwa Kanakaole

July 30 : Maunalua

August 13: Willie K.

Aquarium doors open at 5:30 p.m., with the concert beginning at 7 p.m. The evenings are scheduled to conclude at 8:30 p.m.

Concert-goers can bring personal low-lying beach chairs, and are encouraged to arrive early for optimal seating on the lawn.

Aquarium galleries and exhibits will remain open throughout the evening.

Each concert is priced at $25 for adults, $10 for children aged 7 to 12, and is free for children 6 and under ($18/$7 for Friends of Waikiki Aquarium "FOWA" members). Special series pricing, including single admission to all five concerts, is available for $90 general admission and $75 for FOWA members.

Call the Honolulu Box Office at (808) 550-8847 or purchase online at www.honoluluboxoffice.com.