Sure, they're three young guys with tons of screaming female fans, but Hanson isn't just another boy band, insists drummer Zac, 14. For one thing, he says, "our musical style is a little rockier." Also, the Hanson brothers--Zac, Isaac and Taylor--actually play instruments and write their music. Their new CD, This Time Around, comes out May 9. One big change on this album compared to their 1997 debut: "Our voices are lower," says Taylor, 17.