DJ Hero 2 is the 2010 follow up to the rhythm video game, DJ Hero. The original was released in September of 2009. The game featured 105 songs - 80 of them remixes - when it was first released in October of 2010.http://kotaku.com/5622494/all-105-dj-hero-2-songs Recording artists like Lady Gaga, Fat Boys, Prodigy and Metallica have tracks featured in the game. The player must tap buttons on a controller or a DJ Hero peripheral that correspond with the colors and shapes on -screen. The button presses activate "scratching," "mixing" and "fading" audio cues.http://xbox360.ign.com/objects/057/057890.html

DJ Hero 2 features original mixes, remixes and mashups. Songs that are found in the game include "Louder Than Boom" by Tiesto and "Points of Authority" by Linkin Park.http://www.djhero.com/en-us/games/songs/djh2 The game was developed by FreeStyleGames and published by Activision.http://xbox360.ign.com/objects/057/057890.html Activision later released downloadable content that increased the amount of songs for the game.http://theherofeed.com/1883/dj-hero-2-dlc-three-new-packs-on-the-way-linkin-park-2010-december/

The song featured in the Mahalo video below is "OMG" by Usher, featuring Will.I.Am from Black Eyed Peas. The song originally comes from Usher's 2010 album, Raymond V Raymond. The album peaked at number one on Billboard's R&B Albums charts.http://www.allmusic.com/album/raymond-v-raymond-r1700764/charts-awards "OMG" peaked at number one on the Billboard Hot 100 and number one on the Hot Digital Songs chart.http://www.allmusic.com/album/raymond-v-raymond-r1700764/charts-awards/billboard-single