Broward One Carnival culminates with a huge celebration featuring two miles of parades, two big stages with performances by Machel Montano, Patrice Roberts and countless DJs and colorful costumes at a celebration of Caribbean culture. Sun Life Stadium, 347 Don Shula Dr., Miami Gardens; 954-806-8396; $20.
Fans of “America’s Got Talent” will remember mesmerizing musical act Arcattack that mixes science with the arts by using Tesla coils, robotic drums and high-tech wizardry to create an unforgettable visual show backed by rock and electronic beats. Shows at 1 p.m. and 4 p.m. at the Miramar Cultural Center/Arts Park, 2400 Civic Center Pl.; 954-602-4500 or www.miramarculturalcenter.org; $15.
Belgian-Australian singer-songwriter Gotye scored the hottest single of the year with the alt-pop anthem “Somebody That I Used to Know,” which hit No. 1 and has sold more than five million copies in the U.S. Bayfront Park Amphitheatre, Klipsch Amphitheatre, 301 Biscayne Blvd., Downtown Miami; LiveNation.com; $25-$60.