On TV: Vanessa Carlton, gavin DeGraw, Ryan Cabrera

Pop acts on television this week include Vanessa Carlton, who performs on ‘The Tony Danza Show’ on Monday; Gavin DeGraw, who performs on ‘The Tonight Show with Jay Leno’ on Monday; Ryan Cabrera, who performs on ‘Last Call with Carson Daly’ on Tuesday; and Regina Spektor, who performs on ‘Late Night with Conan O’Brien’ on Thursday.