Complex sentence: "Ego" was later released as the fifth US single to urban contemporary radio on May 19,2009 and to rhythmic contemporary radio on June 2,2009 along with "Sweet Dreams".
Split into simpler sentences: Ego was later released as the fifth US single. The song was sent for urban airplay on May 19,2009 and for rhythmic radio on June 2,2009 along with "Sweet Dreams".