SIR Tom Jones has launched a scathing attack on modern male solo artists, calling Justin Timberlake a Michael Jackson impersonator. The WHAT'S NEW PUSSY CAT? singer is appalled by the lack of originality among popular singers and insists no one comes close to matching his talents. He says, "I've not heard anyone who can compete with me, there's a real absence of individuals. "Justin Timberlake is just trying to be Michael Jackson. "I'm not worried."