VirtualDJ is the DJ software used by many big brands such as Numark or Hercules, and is used around the world by bedroom DJs and professional superstars alike. With its breakthrough BeatLock engine, your songs will always stay on the beat, and you can work your mixes incredibly faster than any other DJ. The automatic seamless loop engine and the synchronized sampler will let you perform astounding remixes on the fly. The video engine lets you mix and scratch music videos as easily as audio.