int Got Rhythm is a song sung by Phineas Flynn and Sherman (aka Swampy) from Love Händel. The song describes Swampys reasons for not wanting to be a part of a Love Händel reunion concert, with Phineas eventually winning him over. It was sung in the Tri-State Area Public Library in Dude, Were Getting the Band Back Together.\r
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The song is also on the Phineas and Ferb Soundtrack and is one of the creators favorites. In Phineas and Ferb Musical Cliptastic Countdown, Aint Got Rhythm was the 8th favorite song chosen by Phineas and Ferb fans. Aint Got Rhythm is also one of the eight songs that was re-released in the Phineas and Ferb Karaoke Soundtrack.