Welcome to our weekly rundown of the best new music — featuring big singles, key tracks from our favorite albums, and more. This week, Taylor Swift writes an ode to a beloved Toy Story character for the series’ fifth installment, Flo choose girl power over a flighty lover on an R&B showstopper, and Shaboozey returns with an alehouse anthem that’s sure to spawn a few new line dances. Plus, tunes from Steve Lacy , Tinashe, Death Cab for Cutie, Vince Staples, and Niall Horan. Taylor Swift, “ I