Cassadee Pope, the GRAMMY-nominated and Platinum-certified singer-songwriter, has released a new pop rock single titled "People That I Love Leave." The song, which is co-written by Cassadee herself along with Ali Tamposi, Roman Campolo, Nick Long, and Andrew Luce, is produced by Cassadee, Dan Swank, Mason Sacks, Hosu Yoon, and Luce.