About the Show. American Ninja Warrior leaps back for a seventh season this summer on NBC. Matt Iseman returns as host, along with former NFL player Akbar Gbaja Biamila (NFL Network).
Audacity is one of the best free audio editors you may find on the Internet. The program can record audio through a microphone or from cassette tapes, vinil records, CD/DVD disks and even streaming audio.
Free Voice Changer. Free Voice Changer is a simple and easy to use voice changing tool for Windows. You can easily change the voice pitch and speed with few clicks. You can import audio file in WAV, MP3, or WMA format. You can select from various pitch shift effects to change your recorded voice.