Complex sentence: Avicii ranked 3rd on "DJ Magazine" annual Top 100 DJs in 2012 and 2013 and has been nominated twice for a Grammy Award for his work on "Sunshine" with David Guetta in 2012 and for his song "Levels" in 2013.
Split into simpler sentences: Avicii ranked 3rd on "DJ Magazine" annual Top 100 DJs in 2012 and 2013. He has been nominated twice for a Grammy Award for his work on "Sunshine" with David Guetta in 2012 and for his song "Levels" in 2013.