The Top 6 finalists will perform after receiving some pointers from musical theater legend Andrew Lloyd Webber. The contestants will perform their hearts out live in hopes of winning America's vote and surviving another week. Tune in to see who impre... (more)sses the judges and who buckles under the pressure Performing tonight: David Archuleta, Jason Castro, David Cook, Syesha Mercado, Carly Smithson, and Brooke White.