102.7 KIIS FM’s Ryan Seacrest announced the line-up for “Wango Tango” the station’s highly anticipated annual pop music festival that will take place at StubHub Center in Carson on Saturday, May 9.This year’s star-studded artist lineup includes Kanye West, Calvin Harris, Nick Jonas, David Guetta, Meghan Trainor, Ne-Yo, Sia, Jason Derulo, Natalie LaRose, Echosmith, Tori Kelly and Lunchmoney Lewis, with more artists to be announced. Ryan Seacrest and the entire KIIS FM On-Air Staff will host the show, with special celebrity guest appearances to be announced. 102.7 KIIS FM is owned and operated by iHeartMedia,. With 245 million monthly listeners in the U.S., 97 million monthly digital uniques and 196 million monthly consumers of its Total Traffic and Weather Network, iHeartMedia has the largest reach of any radio or television outlet in America.