an Entity references as follows:
"Holla Holla" is the first of three promotional singles from Akon's third studio album Freedom. The song features guest vocals from American singer/rapper T-Pain. The single was released as a digital download on iTunes on November 25, 2008, however, was on to the internet on November 17, 2008. The song peaked at #19 on the Bubbling Under Hot 100 Singles chart on December 1, 2008. The song was not released on any physical formats.