What vocal types are used in song "Demon Kitty Rag"?
select type from vocals as t1 join songs as t2 on t1.songid = t2.songid where title = "Demon kitty Rag"
How many are there?
select count(*) from vocals as t1 join songs as t2 on t1.songid = t2.songid where title = "Demon kitty Rag"