Complex sentence: The group released their first full length album, "Lovability", on March 17,2011 with Here I Am set as the lead single with its official Korean MV also released on March 17,2011.
Split into simpler sentences: The group released their first full length album, "Lovability", on March 17,2011 with "Here I Am" set as the lead single. The official Korean MV for "Here I Am" was also released on March 17,2011.