As Usual, Harry Was Right

For thos eof you who keep revisiting YouTube and can't get teh lyrics out of your head, here they are:

Wheres your mama gone? (Wheres your mama gone?)Little baby Don (Little Baby
Don)Wheres your mama gone? (Wheres your mama gone?)Far, far awayWheres your papa
gone? (Wheres your papa gone?)Little baby Don (Little baby Don)Wheres your papa
gone? (Wheres your papa gone?)Far, far awayFar, far awayLast night, I heard my
mama singing a songOoh-We, Chirpy, Chirpy, Cheep, CheepWoke up this morning and
my mama was goneOoh-We, Chirpy, Chirpy, Cheep, CheepChirpy, Chirpy, Cheep,
Cheep, ChirpWheres your mama gone? (Wheres your mama gone?)Little baby Don
(Little Baby Don)Wheres your mama gone? (Wheres your mama gone?)Far, far
awayWheres your papa gone? (Wheres your papa gone?)Little baby Don (Little baby
Don)Wheres your papa gone? (Wheres your papa gone?)Far, far awayFar, far
awayLast night, I heard my mama singing a songOoh-We, Chirpy, Chirpy, Cheep,
CheepWoke up this morning and my mama was goneOoh-We, Chirpy, Chirpy, Cheep,
CheepChirpy, Chirpy, Cheep, Cheep, ChirpLets go nowLast night, I heard my mama
singing a songOoh-We, Chirpy, Chirpy, Cheep, CheepWoke up this morning and my
mama was goneOoh-We, Chirpy, Chirpy, Cheep, CheepChirpy, Chirpy, Cheep, Cheep,
ChirpAltogether nowLast night, I heard my mama singing a songOoh-We, Chirpy,
Chirpy, Cheep, CheepWoke up this morning and my mama was goneOoh-We, Chirpy,
Chirpy, Cheep, CheepChirpy, Chirpy, Cheep, Cheep, ChirpOne more time nowLast
night, I heard my mama singing a songOoh-We, Chirpy, Chirpy, Cheep, CheepWoke up
this morning and my mama was goneOoh-We, Chirpy, Chirpy, Cheep, CheepChirpy,
Chirpy

I had to find out of, as Harry said, the words are "Little baby Don." They are? What's a Don? Is that some bird's name?