NEW YORK (AP) — In the decade following her debut album, Meghan Trainor has lived myriad lives — but the message of her bright, cheery pop music has remained the same: Stay true to who you are and ignore the haters. That spirit endures on her lead single, the jovial “Still Don't Care,” the first tease of her forthcoming seventh full-length album, “Toy with Me,” out April 24. And in true Trainor fashion, “Still Don't Care” was inspired by real life situations.