This is just Groucho's part.

Bb (x1333x@1)  F7 (131241@1)   Bb (x1333x@1)name="chord_x21202@1">B7  Eb (x43121@3)name="chord_020130@1">E7
//// | //// | //// | //// |

Bb (x1333x@1)  Cm (x3101x@1)name="chord_131241@1">F7  Bb (x1333x@1)   C7 (x32310@1)name="chord_131241@1">F7
//// | //// | //// | //// |

Bb Gm Cm F7  Bb Bb7 Eb Eb7
//// | //// | //// | //// |

Bb (x1333x@1)  Cm (x3101x@1)name="chord_131241@1">F7  Bb (x1333x@1)name="chord_x43121@3">Eb  Bb//// (x1333x@1)| //// | //// | //// |

D7 (xx0212@1)  A7 (x02020@1)   D7 (xx0212@1)   G7//// (320001@1)| //// | //// | //// |

F (133211@1)   C (x32010@1)    C7 (x32310@1)   F7//// (131241@1)| //// | //// | //// |

Bb Gm Cm F7  Bb Bb7 Eb Eb7
//// | //// | //// | //// |

Bb (x1333x@1)  Cm (x3101x@1)name="chord_131241@1">F7
//// | //// |  *     *     *  |
             Quack Quack Quack