Complex sentence: Park created his own YouTube channel on March 15, "jayparkaom", with the first upload being his own version of "Nothin' on You", which went viral and reached over 2,000,000 views in less than 24 hours.
Split into simpler sentences: Park created his own YouTube channel on March 15, "jayparkaom". His first post was his own version of "Nothin' on You", which went viral and reached over 2,000,000 views in less than 24 hours.