Karaoke Songs: Track #1: E.T. | Popularized by: Katy Perry Track #2: Teenage Dream | Popularized by: Katy Perry Track #3: We R Who We R | Popularized by: Ke$ha Track #4: The Edge of Glory | Popularized by: Lady Gaga Track #5: Last Friday Night | Popularized by: Katy Perry Track #6: Blow | Popularized by: Ke$ha Track #7: Till The World Ends | Popularized by: Britney Spears Track #8: Price Tag | Popularized by: Jessie J feat. B.o.B. Track #9: E.T. | Popularized by: Katy Perry w/Vocal Track #10: Teenage Dream | Popularized by: Katy Perry w/Vocal Track #11: We R Who We R | Popularized by: Ke$ha w/Vocal Track #12: The Edge of Glory | Popularized by: Lady Gaga w/Vocal Track #13: Last Friday Night | Popularized by: Katy Perry w/Vocal Track #14: Blow | Popularized by: Ke$ha w/Vocal Track #15: Till The World Ends | Popularized by: Britney Spears w/Vocal Track #16: Price Tag | Popularized by: Jessie J feat. B.o.B. w/Vocal