April 20

Please email calendar@midweek.com for event submissions

Friday April 20
Adult One-on-One Computer Help
Kalihi-Palama Public Library, April 20 and 27, 11:30 a.m., free. Receive one-on-one assistance with any basic computer or wireless device. This program is designed for those wanting basic computer skills or knowledge. (librarieshawaii.org/event/adult-one-on-one-computer-help/all)

Tai Chi for Arthritis and Fall Prevention
Na Kupuna Makamae Center, 10-11 a.m. Tuesdays and 11 a.m.-noon Fridays through April, $8-$10. Join a CDC-certified tai chi class taught by Randal Lau. Learn health exercises proven to enhance balance, prevent falls and increase overall being. (nakupunamakamae.org)

Jose Dynamite & Friends
O’Toole’s Celtic Room, 902 Nuuanu Ave., 7:30 p.m. and 9:30 p.m., $10. (josefigueras@ohanabroadcast.com)

Blood Bank of Hawaii
Kahuku High School, gym, Bloodmobile, 7:30 a.m.-2:45 p.m., free. Donate blood and save lives. Pre-registration recommended. (848-4770, bbh.org)

International Conference on Environmental Future: Friday Roundtable
University of Hawaii at Manoa, Keoni Auditorium, 1:30-3 p.m., free. Join the 7ICEF for an open roundtable, bringing into view the crosscutting and pressing issues now confronting conservation practitioners, policy makers and conservation scientists working in island worlds. (956-7410, lknapman@hawaii.edu)

Bar 35, 35 N. Hotel Street., 9 p.m., $10. Enjoy performances by DJ Patii Kane, Funky Brewster, Jimmy and Kentaro. (facebook.com/events/736196529917077)

Sunset Mele and Night Market
Hawaii Convention Center, 4-9 p.m., free. Come for live entertainment, Earth Day activities and artisan workshops, and a pop-up marketplace with nearly 50 local food and retail vendors. A spcial showing of “Coco” will play in Liliu Theatre 310 at 6 p.m. (hawaiiconvention.com)

Royal Hawaiian Band
Iolani Palace, noon, free. (rhb-music.com)

Ukulele Bash Concert
Ko Olina Resort & Marina, Ulua Lagoon 4, 5-8 p.m., free. Enjoy live music by Honoka & Azita, Karlie G, Ukulele Guild of Hawaii and westside students. (586-8465)

Waialua High School Symphonic Band
Ala Moana Center, centerstage, 7 p.m., free. (alamoanacenter.com)

‘Songs of the Dragons Flying to Heaven’
The New Ong King Arts Center, 7:30 p.m. April 20-21 and 27-28, 3:30 p.m. April 22 and 29, $20-$25. Witness a diverse array of talents from Oahu’s various theatre houses. (ongkingarts@gmail.com, brownpapertickets.com/event/3374189)