Complex sentence: Her signature song "Gloria" by Umberto Tozzi stayed on the U.S. "Billboard" Hot 100 for 36 weeks, at the time a record for a female artist; the song holds a place in the top-100 singles of both 1982 and 1983.
Split into simpler sentences: Her signature song "Gloria" by Umberto Tozzi stayed on the U.S. "Billboard" Hot 100 for 36 weeks, at the time a record for a female artist. The song holds a place in the top-100 singles of both 1982 and 1983.