Teenage hip-hop sensation SOULJA BOY has claimed his first U.S. number one after taking CRANK THAT (SOULJA BOY) to the top of the Billboard Hot 100. The party anthem replaces Fergie's Big Girls Don't Cry, which drops to three on the new countdown. Kanye West's Stronger jumps up a spot from three to two. Rapper Nelly scores the chart's top debut - his new hit Wadsyaname enters the countdown at number 43. Country star Garth Brooks also enjoys a big chart comeback - his new single More Than A Memory debuts at number 73 on the Hot 100 and it becomes the first track to crash into the number one spot on the Hot Country Songs.