January 5, 2013 Taylor Swift – I KNEW YOU WERE TROUBLE Dance Choreography | Matt Steffanina & Dana Alexa
December 18, 2012 NOBODY'S BUSINESS – Rihanna ft Chris Brown Dance Choreography | Matt Steffanina & Dana Alexa
November 29, 2012 Clyde Carson – SLOW DOWN | Matt Steffanina, Dana Alexa, & Julian Hott Dance Choreography
November 17, 2012 REST OF MY LIFE – Ludacris ft Usher Dance Choreography | Matt Steffanina & Dana Alexa
October 23, 2012 I KNEW YOU WERE TROUBLE – Taylor Swift | @MattSteffanina Dance Choreography | Matt Steffanina
September 23, 2012 CLIQUE – Kanye West Dance Choreography | Matt Steffanina » ft Jay-Z & Big Sean (Official REMIX)
September 22, 2012 Hip Hop Dance SHOW – Pound The Alarm – Nicki Minaj, Skrillex, Ne-Yo, & LMFAO » Live in CHINA
September 16, 2012 GANGNAM STYLE DANCE Choreography – PSY | @MattSteffanina & @DanaAlexaNY » K-Pop Cover 싸이