Tickets go on sale today for an added concert by reggae favorite UB40. The band, whose single "Gotta Tell Someone" is all over the radio, will perform March 16 in addition to the already-scheduled March 15 date.

Both concerts begin at 7 p.m. at the Waikiki Shell. Tickets — $29 lawn, $49 reserved — are available at the Blaisdell box office and Ticketmaster outlets. (877) 750-4400, www.ticketmaster.com.