Ross , Shakira , Simple Minds , Slash’s Snakepit , Slayer , The Smashing Pumpkins , Britney Spears , Spice Girls , Gwen Stefani , Sting , Barbra Streisand , Justin Timberlake , Tokio Hotel , Toto , Tina Turner , Shania Twain , U2 , Van Halen , Warrior Soul