need help with leads dark psy

[rehan]

https://soundcloud.com/mentalecho/the-c ... s-previews
how do i make this kind of leads at 0.48 secs
i am using fl studio
any plugins,effects,filters suggested would be great

[Plasma Force]

need to find a sound of FM squealing tone and tweak the pitch and filter and pan it ear to ear

try some of those :

http://www.vst4free.com/index.php?plug-ins=FM