Original: single release with beyonce The song features a slowed down LinnDrum drum machine sample from '' Raspberry Beret '' by Prince and a string arrangement by Benjamin Wright ; there are 12 violins and 8 violas in the song .
Simplified: The single version of the song featuring Beyoncé Knowles debuted on US radio on September 26 , 2007 and the official single release will be on November 13 , 2007 .