. "one nearly fell on her" . "roller coaster" . "Rollercoaster (Phineas and Ferb)" . . . "Rollercoaster (Phineas and Ferb)" . "pilot episode" . "Rollercoaster (Phineas and Ferb)#Musical remake" . . "Rollercoaster: The Musical!" . . . "\\\"Rollercoaster\\\" (''Phineas and Ferb'')" . "Rollercoaster" . "one-episode preview" . "built a rollercoaster" . .