Buy Defying Gravity (Glee Cast - Rachel/Lea Michele Solo Version): Read 18 Digital Music Reviews - Amazon.com. As made famous by Glee. Download the best MP3 Karaoke Songs on Karaoke Version. Defying Gravity - Glee (Chris Colfer & Lea Michele) - MP3 instrumental karaoke. This title is a cover of Format: MP3 320 Kbps Genres: Soundtracks. This Glee Cast download is available in DRM-free, MP3 256kbps format. Glee Cast MP3's will play on iPod® and all MP3 players. Individual tracks and samples.