Crossword puzzle clue "little boy blue's dog"

Your little boy's little boy

Little Boy Blue's dog

"A Prairie Home Companion" director; "it" game; performer Marilyn; PC key; ear part; mama's boy; grown boy; "Notes On 'Camp'" essayist; blue shade

With Los,birthplace of Little Boy and Fat Boy

"Blue I," "Blue II" and "Blue III" artworks

It didn't keep Little Boy Blue awake

Missed signals from Little Boy Blue, maybe

"Little Boy Blue, come ___ your horn ..."