A pioneer in radio station festivals, Los Angeles’ KIIS FM announced the lineup for its annual “Wango Tango” Friday, saying Maroon 5, Shakira, Ed Sheeran, OneRepublic and Paramore are just a few of the acts appearing on the one-day spectacular. Invading the StubHub Center in Carson, Calif., May 10, Wango Tango promises a day of … More Maroon 5 Tops ‘Wango Tango Lineup