With Eurythmics and on her own, Annie Lennox has blazed a bright trail across pop, her rich alto and shape-shifting persona inspiring R&B belters and alt-rockers alike. Garbage's electro-pop crunch and Feist's restless genre explorations update Eurythmics' storming New Wave, while soul stylists like Adele and Duffy embrace the diva ideal that Lennox perfected on her '90s solo smashes.