On September 30, 2013, Miley Cyrus' fourth studio album Bangerz was made available for streaming on the iTunes store and iTunes Radio. The album included her singles We Can't Stop and Wrecking Ball, which had been released earlier that year. Track 3, SMS (Bangerz) featured Britney Spears. It was written and produced by Mike Will Made It and Marz, with additional songwriting provided by Cyrus and Sean Garrett. The track incorporates Euro house, electropop and hip hop genres.