guys i need help as i am new pls !

guys i am a cross over opera singer here is my link to listen to me if any of you is interested

https://soundcloud.com/teodoro-de-castillo/sets/teo-recordings

now can anyone here please can tell me how i can get these nice effect’s ? from where i can find plugins ? i got cubase 5

i would like to get this kind of sound here is the link … >>> https://www.youtube.com/watch?v=7wfYIMyS_dI

Help will be a very highly appriciated !

Thank you so much