Wizard of Oz
Oliver
Sound of Music
7 Brides for 7 Brothers
Guys and Dolls
Music Man
Yankee Doodle Dandy
The Bandwagon
Easter Parade
Mary Poppins
Bedknobs and Broomsticks
Chicago
Gigi
(agree on Nashvile and Duck Soup, though I would classify the latter as a comedy with music, rather than a musical, a subtle distinction).
Kiss Me Kate
On the Town