"Phineas and Ferb" is a short song from "Ready for the Bettys". It is sung whenever Phineas Flynn and Ferb Fletcher do some spy stuff, unaware that they're actually doing Perry's daily spy job.
"Phineas and Ferb" is a short song from "Ready for the Bettys". It is sung whenever Phineas Flynn and Ferb Fletcher do some spy stuff, unaware that they're actually doing Perry's daily spy job.