You're right, of course.
I did a quick search for "Bluegrass"

The Digitrad Results
0.8511 - SILVER DEW ON THE BLUEGRASS TONIGHT
0.7961 - BIG TRAIN (FROM MEMPHIS)
0.7742 - SMOKEY THE BEAR
0.7742 - BLOOD OF THE LAMB
0.7742 - WE NEED A LOT MORE OF JESUS
0.7742 - UNCLE PEN
0.7742 - TEAR MY STILLHOUSE DOWN
0.7742 - TALK IT ALL OVER WITH HIM
0.7742 - STRING BAND DISASTER
0.7742 - LITTLE MAGGIE
0.7742 - PEACH PICKING TIME IN GEORGIA
0.7742 - ORANGE BLOSSOM SPECIAL
0.7742 - OLD HOME PLACE
0.7742 - OH DEATH (2)
0.7742 - JIMMY BROWN THE NEWSBOY
0.7742 - THE MAN IN THE MIDDLE
0.7742 - KENTUCKY WALTZ
0.7742 - JOURNEY TO MY SAVIOUR'S SIDE
0.7742 - FOGGY MOUNTAIN TOP
0.7742 - FESTIVAL LOVE
0.7742 - ENGINEER'S SONG
0.7742 - I WILL MEET YOU IN THE MORNING
0.7742 - THE HOMESTEAD ON THE FARM
0.7742 - CORA IS GONE
0.7742 - FREEBORN MAN
0.7742 - FORT DIX STOCKADE
0.7742 - THE FORGOTTEN SOLDIER BOY
0.7742 - THE BIBLE'S TRUE
0.7742 - BAREFOOT NELLIE
0.7742 - ASHES OF LOVE
0.7742 - AMAZING GRASS

The Forum Results (1 to 50 of 6928)

Maybe you'd like to explain your logic to these folks