April 7

American Red Cross, Hawaii State Chapter, 4155 Diamond Head Road, 8:30-9:45 a.m., $110. Get trained to recognize and care for victims of illness and sudden injuries and life-threatening respiratory or cardiac emergencies in adults, children, and infants and learn how to use an AED. Pre-registration required. (1-800-733-2767, redcross.org/take-a-class)

American Red Cross, Hawaii State Chapter, 4155 Diamond Head Road, 8:30-9:05 a.m., $70. Learn to recognize and care for victims of life-threatening respiratory or cardiac emergencies and to use an AED on adults. Pre-registration required. (1-800-733-2767, redcross.org/take-a-class)

American Red Cross, Hawaii State Chapter, 4155 Diamond Head Road, 8:30-9:30 a.m., $90. Get trained to recognize and care for victims of illness and sudden injuries and learn how to administer CPR and use an AED for life-threatening respiratory or cardiac emergencies on adults. Pre-registration required. (1-800-733-2767, redcross.org/take-a-class)

Kaiser Permanente Honolulu Medical Office, Thursdays from April 7-28, 5-6:30 p.m., $80-$150. Learn ways to bring up difficult topics, reduce defensiveness and understand each other’s perspective. Designed for couples in committed relationships. Pre-registration required. (432-2386, 432-7600)

Crystal Cave & Kyanite Lounge, 3424 Waialae Ave., 7 p.m., $50. Pre-registration required. (397-3174)

Hawaii Ballroom Dance Association Studio, 98-019 Kamehameha Hwy. #211A, eight weeks starting April 7, 9-10 a.m., call for cost. Learn to dance with HBDA. (753-8673)

Hoomaluhia Botanical Garden, 9:30-11:30 a.m., free. Learn tips and tricks to having healthy Hono Hono Orchids. Pre-registration required. (522-7066)

Windward Community College, Hale Kuhina 114, 45-720 Keaahala Road, 10 a.m.-noon, $77. Spreadsheets can be a very useful tool to organize, track or analyze information in our everyday lives. Learn different ways to use Microsoft Excel and Google Sheets to help simplify and accomplish tasks. Pre-registration required. (235-7433, windwardcce.org/business-computers)

Kaiser Permanente Waipio Medical Office, second-floor waiting area, Thursdays from April 7-June 16, 5:30-6:30 p.m., $55-$77. Get a full-body workout that combines yoga and pilates. Pre-registration required. (432-2260)

Station Bar, 1726 Kapiolani Blvd., 7:30 p.m. sign ups, 8 p.m. show, free, age 21 and up. Hawaii’s longest-running open mic comedy night. (mraaronpresents.net)

Fronting Pearl City District Complex schools, 7:15-8 a.m., free. Volunteers promote traffic safety awareness in Pearl City District Complex schools including Kanoelani, Lehua, Manana, Momilani elementary schools and more. (mypearlcity.com)

Crystal Cave & Kyanite Lounge, 3424 Waialae Ave., 6-8 p.m., $80. Hosted by psychic Raven. Pre-registration required. (397-3174)

Hawaii Theatre, 7:30 p.m., $22-$27. An innovative foursome of rock ‘n’ roll and country makes its Hawaii debut. (hawaiitheatre.com, 528-0506)

King Kalakaua Building, front courtyard, 335 Merchant St., 6-8 p.m., free. AIA Honolulu and Urban Sketchers Oahu collaborate for a session of unstructured sketching, followed by informal sharing among new friends. Bring your own art supplies, chair and refreshments. (aiahonolulu.org)

Kapolei Performing Arts Center at Kapolei High School, April 7 at 6 p.m., April 8-9 at 7 p.m., $6-$10. Performing Arts Center of Kapolei presents “Guys & Dolls,” a high-rolling story set in mid-century New York. (guysanddollspack.bpt.me, 305-8048)

Kumu Kahua Theatre, 46 Merchant St., March 24-April 24, Thursdays-Saturdays at 8 p.m., Sundays at 2 p.m., $5-$20. This absurdist parable follows three modern-day urban wannabe soldiers to their ultimate defeat. (536-4441, kumukahua.org)

Waikiki Parc Hotel, Parc Promenade, April 7-June 24, business hours, free. UH-Manoa graduate Percy Lam displays his PEZ candy-inspired art and sculptures. Reception is April 7 from 6-8 p.m. (956-8364)

Paliku Theatre at Windward Community College, April 7 at 4:30 and 7:30 p.m., April 8-10 at 7:30 p.m., $5-$10. Get spooked by scary tales from the Windward side. (etickethawaii.com, 235-7310)