The show became `` A Prairie Home Companion '' when he returned in October . The program is known as `` Garrison Keillor 's Radio Show '' on United Kingdom 's BBC Radio 4 Extra , as well as on RTÉ in Ireland , Australia 's ABC , and Radio New Zealand National in New Zealand .
He is known as host of the Minnesota Public Radio show `` A Prairie Home Companion '' ( also known as `` Garrison Keillor 's Radio Show '' on United Kingdom 's BBC Radio 4 Extra , as well as on RTÉ in Ireland , Australia 's ABC , and Radio New Zealand National in New Zealand ) .