Tickets for the following events go on sale this week:
• Celtic Thunder, 8 p.m. Nov. 14 at Ruth Eckerd Hall, Clearwater, $55-$79, on sale at noon Saturday at the box office, 1111 McMullen-Booth Road, or by calling (727) 791-7400, or online at RuthEckerdHall.com.
• REO Speedwagon, 9 p.m. May 25 at Seminole Hard Rock Hotel and Casino, Tampa, $80, on sale at 10 a.m. Friday through Ticketmaster online at Ticketmaster.com, or by calling toll-free 1-800-745-3000.
• Brian Regan, 8 p.m. June 20 at the David A. Straz Jr. Center for the Performing Arts, Tampa, $45, on sale at noon Friday at the box office, 1010 N MacInnes Place, or by calling (813) 229-7827, or online at strazcenter.org.
• Old Crow Medicine Show, 8 p.m. May 23 at Jannus Live!, St. Petersburg, $36, on sale at 10 a.m. Friday through Ticket Alternative online at TicketAlternative.com, or by calling toll-free 1-877-725-8849.
• R. Kelly, 8 p.m. May 1 at the Tampa Bay Times Forum, Tampa, $45-$115, on sale at 10 a.m. Monday at the box office, 401 Channelside Drive (walk-up only) and through Ticketmaster.