SABRINA CARPENTER: (Singing) You said your phone was broken, just forgot to charge it. SIMON: Maybe it's "Manchild" by Sabrina Carpenter. (SOUNDBITE OF SONG, "MANCHILD") CARPENTER: (Singing) I hope it ...

All right. We're a week into August, so maybe it's a good time to ask, what is this year's song of the summer? Well, according to NPR's Stephen Thompson, the answer is complicated. STEPHEN THOMPSON, ...