edit

in the infobox, add that the audio of P!nks performance at the Live At the 52nd Annual Grammy Awards was released as a Digital Download on Februar 1, 2010.Source. And also add that the album version of the song was released as a digital download as a single on June 15, 2010.Source.

Here is what you should write in the release in the infobox: 

January 31, 2010 (U.S. radio)  February 1, 2010 (Digital Download - Live At the 52nd Annual Grammy Awards)http://itunes.apple.com/us/album/glitter-in-air-live-at-52nd/id353879860June 15, 2010 (Digital Download)http://itunes.apple.com/us/album/glitter-in-the-air-single/id376383757