#65: Vanessa Carlton - White Houes
#68: Ashlee Simpson - Shadow
#103: Brandy - Who Is She 2 U?
#131: Yellowcard - Only One
#139: Joss Stone - You Had Me
#145: Avril Lavigne - Nobody's Home
#148: Mis-Teeq - One Night Stand
#152: Mase - Breathe, Stretch, Shake
#156: Snow Patrol - Run
#165: Scissor Sisters - Take Your Mama Out
#197: Christina Milian - Whatever You Want
#208: Busted - What I Go To School For
#225: JoJo - Baby It's You
Agreed with all those, but I'd add Christina Milian and Mis-Teeq both to the "hits" list; I see them both making top 40 based on the success of their previous singles, but not sure how much higher they'll go.
Every song below the top 30 will be moving up at least 2 spots, since I Don't Wanna Know and Ocean Avenue will be going recurrent tomorrow night, as will Yeah or Burn if either one drops below 20 (which it seems like Burn will most likely do before tomorrow night).