Complex sentence: "LA Drone" is a short piece of music that the English rock band Led Zeppelin performed on the second half of their 1972 concert tour of the United States, to begin their performances from June 15,1972 up until June 28,1972.
Split into simpler sentences: LA Drone is a short piece of music that the English rock band Led Zeppelin performed on the second half of their 1972 concert tour of the United States. It begin their concert performances from June 15,1972 up until June 28,1972.