BOCA RATON

Party ideas for charity

Party With Promise: A Party Extravaganza! benefiting Family Promise of South Palm Beach County, will be held from 1-4 p.m. today at Pavilion Grille, 301 Yamato Road. Get the latest party décor ideas and enjoy D.J.s, photographers, cakes, games, fashion, hair and makeup demos and food sampling. $5 adults; children younger than 14 free. Info: (561) 265-3370, Ext. 103.

NORTH PALM BEACH

A real foot-tapper

Nathan Rich and the Untold Riches bring bluegrass to the ampitheater at John D. MacArthur Beach State Park, 10900 Jack Nicklaus Drive, 1-4 p.m. today. Free with park admission. Info: (561) 624-6950.

COCONUT CREEK

Remember The King

An Elvis Tribute Show will rock the stage at Seminole Casino Coconut Creek, 5550 NW 40th Street, 2 p.m. Sunday. Features Pete “Big Elvis” Vallee. Called “a must see” by The Travel Channel. $10 and up, plus fees at ticketmaster.com or (800) 745-3000. Info: (954) 977-6700, www.seminolecasinococonutcreek.com

DELRAY BEACH

Czech treasures

The Music at St. Paul’s Concert Series presents Camerata del Ré, in a performance exploring Czech musical treasures of the 17th and 18th centuries at 4 p.m. today, at St. Paul’s Episcopal Church, 188 S. Swinton Ave. $15 donation; preferred seating, $20; $5 students. Info: (561) 276-4541, www.stpaulsdelray.org.

WEST PALM BEACH

Free and family friendly

Sunday On The Waterfront, 4:30-7:30 p.m. today, Meyer Amphitheatre, 104 Datura St. It’s the finale of the Battle of the Decades and it’s up to the fans to decide which decade has the best music. The winning bands from June (the ‘60s) and July (the ‘80s) will battle it out online with the band from today’s show for the chance to open for The Monkee’s Micky Dolenz Oct. 21 Free, family-friendly, kids’ activities. Bring blankets and chairs. Bring coolers or buy food on site. Free parking. Info: (561)822-1515; www.wpb.org/waterfront