This Week In Music News: BTS' Free Concert, Nicki Minaj Gets Her No.1, Madonna's Daughter Releases Her First Song & More | Billboard News

This week in music news: BTS will host a free concert in Busan, South Korea, Nicki Minaj gets her long-awaited No.1 with 'Super Freaky Girl', Madonna's daughter Lourdes Leon releases her first song as Lolahol, Britney Spears and we talked to Echosmith and DJ Khaled and more!