▁A ▁yellow ▁bird ▁with ▁a ▁yellow ▁bill ▁Was ▁sitt in ' ▁on ▁my ▁window ▁s ill ▁I ▁l ured ▁him ▁in ▁with ▁a ▁piece ▁of ▁bread ▁And ▁then ▁I ▁sm ashed ▁his ▁little ▁head ▁( RE PE AT ) ▁ ▁In ▁the ▁last ▁line , ▁the ▁word ▁' l ittle ' ▁is ▁frequently ▁used ▁to ▁replace ▁prof an ity . ▁This ▁is ▁an ▁example ▁of ▁the ▁minor ▁twe aks ▁that ▁frequently ▁occur ▁in ▁cad ences ▁depending ▁on ▁the ▁particular ▁military ▁unit ▁or ▁installation ▁they ▁are ▁used ▁at . ▁A ▁particular ▁cad ence , ▁when ▁used ▁by ▁an ▁inf antry ▁or ▁other ▁combat ▁arms ▁unit ▁may ▁include ▁explicit ▁prof an ity , ▁while ▁the ▁same ▁cad ence , ▁when ▁used ▁by ▁a ▁training ▁or ▁medical ▁unit , ▁or ▁especially ▁if ▁officers ▁are ▁present , ▁may ▁be ▁cens ored ▁to ▁a ▁degree , ▁as ▁above . ▁ ▁The ▁second ▁verse ▁to ▁the ▁preceding ▁cad ence : ▁ ▁The ▁moral ▁of ▁The ▁story ▁is , ▁To ▁get ▁some ▁head ▁You ▁need ▁some ▁bread ▁{ RE PE AT } ▁ ▁One ▁from ▁the ▁U . S . ▁Navy : ▁ ▁I ▁w anna ▁be ▁a ▁Navy ▁pilot ▁I ▁w anna ▁fly ▁an ▁F - 1 4 ▁ ▁I ▁w anna ▁fly ▁with ▁the ▁co ck pit ▁open ▁I ▁w anna ▁hear ▁those ▁comm ies ▁sc ream ▁ ▁An ▁ex cer pt ▁from ▁the ▁popular ▁" When ▁I ▁Go ▁to ▁Heaven ", ▁also ▁known ▁as ▁" How ' d ▁Ya ▁E arn ▁Your ▁Living " ▁or ▁" When