Complex sentence: "Party in the U.S.A." is a song performed by American recording artist and actress Miley Cyrus for her first extended play (EP) "The Time of Our Lives" (2009).
Split into simpler sentences: Party in the U.S.A. is a song by American singer-songwriter Miley Cyrus. It was recorded for her first extended play (EP) "The Time of Our Lives" (2009).