Sally Wilfert - Billy's Law of Genetics lyrics

[ADAM] Bum ba bum ba bum bum ba bum ba bum Bum ba bum ba bum [LADIES & DARREN] Bah-da [ADAM] Bum ba bum ba bum bum ba bum ba bum Bum ba bum ba bum [LADIES & DARREN] Bah-dow [DB] The bad trait Will always predominate Bad trait Is certain to win The bad trait Will always predominate [ALL] That is the law of genetics [DB] According to Finn [ADAM] Bum ba bum ba bum bum ba bum ba bum [ALL] Bum ba bum ba bum bum ba bum ba bum [ADAM] Bum ba bum bum [LADIES] Smart or dumb Fat or thin Lazy or not, lazy We have Lousy aesthetics [DB & DARREN] The dumb will predominate The fat will predominate The lazy will predominate We have Lousy aesthetics [DB, SANDY, SALLY, & DARREN] The bad trait Will always predominate Bad trait Is certain to win The bad trait Will always predominate [ALL] That is the law of genetics according to Finn Bum ba bum bum ba bum bum ba bum ba bum [DB] Why is the smart son always the gay son? [SALLY & SANDY] Finn's second law of [SALLY & SANDY & DARREN] Genetics [LADIES] Smart or dumb Fat or thin Lazy or not, lazy We have Lousy aesthetics [DB & DARREN] The dumb will predominate The fat will predominate The lazy will predominate We have Lousy aesthetics [ALL] (staggered) Bum ba bum bum ba bum bum ba bum ba bum Bum ba bum bum ba bum bum ba ba dow! [DB] Say your father has a stomach You are sure to get that stomach [SANDY & SALLY] It's a simple fact science [ADAM & DARREN] Don't rely on self-reliance [ALL] You are sure to get that stomach So eat, eat, eat Because the bad trait Will always predominate Bad trait Is certain to win The bad trait [ADAM] Will always predominate [ALL] That is the law of genetics That is the law of genetics according to- That is the law of genetics according to- [ADAM] B-B-B-B-Billy, B-B-B-B-Billy [ADAM, DARREN, & DB] B-B-B-B-Billy, B-B-B-B-Billy [ALL] B-B-B-B-Billy B-B-B-B-Billy B-B-B-B-Billy Finn! Oh, Billy's law of genetics!