Kendrick Lamar’s Welcome Return, and 11 More New Songs Every Friday, pop critics for The New York Times weigh in on the week’s most notable new songs and videos. Just want the music? Listen to the Playlist on Spotify here (or find our profile: nytimes). Like what you hear? Let us know at theplaylist@nytimes.com and sign up for our Louder newsletter , a once-a-week blast of our pop music coverage. Busta Rhymes featuring Kendrick Lamar, ‘Look Over Your Shoulder’ To invite Kendrick Lamar to record a guest verse is to risk being outshone on your own track — just ask Drake , Big Sean or just about every other rapper he’s shared a beat with. Busta Rhymes certainly holds his own on “Look Over Your Shoulder,” a nostalgic love letter to hip-hop from his long awaited album “ELE 2,” and drops a handful of memorable lines (“When I leave, even my shadow got a sound to it.”) But there’s a moment of sublime weightlessness as Lamar kicks his flow from second to third gear, instantly remindin