DeepSystem began its ascent with millions of viewers on YouTube, along with more supporters and followers in the clubs. This boom in attention to DeepSystem was sparked by the song “What Is Love”. This success led the way for the success of the songs “Why” and “It’s ok”. The next song “Mr DJ” garnered over a million views on YouTube by itself, and was even featured on radio and in clubs all across Europe. “Mr DJ” became one of the most loved songs.