MP3 Rocket is a software that lets you download and convert audio and video content onto your Microsoft Windows PC or Apple Mac device. The application allows you to download videos from YouTube onto your computer or laptop by searching for them within the in-app internet browser. IMusic - Most Excellent Free Music Downloader for Windows 10. Download music from over 10,000 music and video sites. Record music in original quality and automatically split the ads. Discover and download music from more than 300,000 songs. Transfer music between any two devices directly without iTunes.