Moving Castle and Manila Killa are two of the most popular underground soundcloud powerhouses of the past couple of years. One being a collective / record label and the other (Manila Killa) being the label owner, they are different but they've both continued to grow on a weekly if not daily basis and why is that? Beautifully versatile original content, take “Youth” a new single by MK that features flawless vocals by Satica. Give “Youth” a spin after the jump below now;