Pop Shop Podcast 9/4/14: Martin Kierszenbaum Talks Madonna, Summer's Winners & Losers, Ariana Grande Hits No. 1

This week's podcast features an interview with Martin Kierszenbaum, the head of Cherrytree Records and the recording artist Cherry Cherry Boom Boom; the veteran record executive discusses his work on Madonna's hotly anticipated next project, among other things. Jason and Keith also discuss Ariana Grande's sophomore album My Everything hitting No. 1; Iggy Azalea's "Fancy" being named Song of the Summer; and summer's biggest winners and losers in music, including the masterminds behind "Problem" and TV singing competitions. For information regarding your data privacy, visit acast.com/privacy Learn more about your ad choices. Visit megaphone.fm/adchoices