▁in ▁the ▁Army ▁Reserve , ▁F og ert y ▁attended ▁training ▁at ▁Fort ▁B rag g , ▁Fort ▁Kno x , ▁and ▁Fort ▁Lee . ▁He ▁completed ▁his ▁active ▁duty ▁for ▁training ▁in ▁July ▁ 1 9 6 7 , ▁then ▁served ▁as ▁a ▁part ▁time ▁res erv ist ▁until ▁being ▁dis charg ed ▁in ▁ 1 9 6 8 . ▁ ▁Cre ed ence ▁Clear water ▁Rev ival ▁( 1 9 6 8 – 1 9 7 2 ) ▁▁ ▁After ▁F og ert y ' s ▁military ▁service , ▁the ▁Gol li w ogs ▁res umed ▁playing , ▁re le asing ▁an ▁album ▁in ▁late ▁ 1 9 6 7 . ▁In ▁ 1 9 6 8 , ▁they ▁changed ▁their ▁name ▁to ▁Cre ed ence ▁Clear water ▁Rev ival , ▁with ▁John ▁F og ert y ▁taking ▁his ▁brother ' s ▁place ▁as ▁lead ▁singer . ▁The ▁band ▁released ▁their ▁e pon ym ous ▁debut ▁album ▁and ▁also ▁had ▁their ▁first ▁hit ▁single , ▁" S us ie ▁Q ". ▁Many ▁other ▁hit ▁singles ▁and ▁albums ▁followed , ▁beginning ▁with ▁" Pr oud ▁Mary " ▁and ▁the ▁album ▁Bay ou ▁Country . ▁ ▁F og ert y , ▁as ▁writer ▁of ▁the ▁songs ▁for ▁the ▁band ▁as ▁well ▁as ▁lead ▁singer ▁and ▁lead ▁guitar ist , ▁felt ▁that ▁his ▁musical ▁opinions ▁should ▁count ▁for ▁more ▁than ▁those ▁of ▁the ▁others , ▁leading ▁to ▁res ent ments ▁within ▁the ▁band . ▁These ▁internal ▁rif ts , ▁and ▁Tom ' s ▁feeling