America’s Sweetheart: Three girls and one boy who will try almost anything—sweeter than lollipops and more bubbly than the fairy in the absinthe—they get it together and give it over to you in three-chord groovy merriment. Everybody sings and claps hands and comes together in a thrilling, nearly orgiastic rock n’ roll spectacle.

Hailing from NYC, America’s Sweetheart sound is like a sexy flashback to the hot rock of the 70’s and 80’s. Some compare the band to Blondie, The B-52’s and The Bree...