mine are organized mostly by composer, but it varies. it has a logic of it's own.
for example on one place it ranges from
disney movies-not scored by alan menken
to
disney movies-scored by alan menken
to
alan menken musicals (disney and non) (e.g. BatB, Glockner, little shop etc.)
to
disney musicals-not alan menken (eg aida, lion king)
to
elton john musicals (non disney)
it flows seamlessly and has an indide logic to it, i guess.
Bring Disney's "Der Glockner Von Notre Dame" To Broadway!
http://musicalkid.multiply.com/