USC Tower, formerly AT&T Center, SBC Tower, Transamerica Building, and Occidental Life Building, is a 32-story, 138 m (453 ft) skyscraper in the South Park neighborhood of Los Angeles, California, United States. Built to house the offices and computer center of the Occidental Life Insurance Company, it was completed in 1965. It is the 32nd-tallest building in Los Angeles, and was the second-tallest (after the Los Angeles City Hall) when it was completed. The International styled building was designed by William Pereira & Associates. In 2011 the exterior of the building was used in the music video for Avicii's Levels with at the top of the building saying having a sign saying Levels/Le7vels.inc on it instead of USC