Requirements:
A good enough PC/Laptop
DAW - Nuendo 4
Mic
Sound Card
Headphones
Keyboard
Links for the above Equipments :
Microphone
https://goo.gl/yiqkbt
Monitoring Headphones
https://goo.gl/HB2lsU
External Sound Card
https://goo.gl/dYfzCT
I could not find the exact same external sound card I have online but I did find another affordable one (compared to other sound cards, mine was costlier) from M Audio. It has 2 inputs which are XLR and 1/4-inch combo inputs(mine has separate). If you find a better one please let me know :)