2 0 0 4 ) ▁ ▁Before ▁the ▁idea ▁for ▁a ▁show ▁featuring ▁J ad ▁Ab um rad ▁and ▁Robert ▁Kr ul wich , ▁which ▁did ▁not ▁emer ge ▁until ▁November ▁ 2 0 0 3 , ▁Ab um rad ▁produced ▁radio ▁document aries ▁that ▁featured ▁himself ▁and ▁others . ▁Some ▁of ▁this ▁material ▁has ▁been ▁re - pack aged ▁and ▁broadcast ▁under ▁the ▁Rad i ol ab ▁b anner . ▁▁ 2 0 0 2 ▁▁ 2 0 0 3 ▁▁ 2 0 0 4 ▁ ▁Season ▁ 1 ▁( 2 0 0 5 ) ▁ ▁Season ▁ 2 ▁( 2 0 0 6 ) ▁ ▁Season ▁ 3 ▁( 2 0 0 7 ) ▁ ▁Epis odes ▁during ▁Season ▁ 3 ▁and ▁before ▁Season ▁ 4 ▁( 2 0 0 7 – 2 0 0 8 ) ▁ ▁Season ▁ 4 ▁( 2 0 0 8 ) ▁ ▁Epis odes ▁during ▁Season ▁ 4 ▁and ▁before ▁Season ▁ 5 ▁( 2 0 0 8 ) ▁ ▁Season ▁ 5 ▁( 2 0 0 8 ) ▁ ▁Epis odes ▁during ▁Season ▁ 5 ▁and ▁before ▁Season ▁ 6 ▁( 2 0 0 9 ) ▁ ▁Season ▁ 6 ▁( 2 0 0 9 ) ▁ ▁Epis odes ▁during ▁Season ▁ 6 ▁and ▁before ▁Season ▁ 7 ▁( 2 0 0 9 ) ▁ ▁Season ▁ 7 ▁( 2 0 1 0 ) ▁ ▁Epis odes ▁during ▁Season ▁ 7 ▁and ▁before ▁Season ▁ 8 ▁( 2 0 1 0 ) ▁ ▁Season