Complex sentence: The Tropical Songs chart (formerly known as Tropical/Salsa and Latin Tropical Airplay) is a record chart published on "Billboard" magazine established in 1994 with the first number-one song to be published was "Quien Eres Tu" by Luis Enrique.
Split into simpler sentences: The Tropical Songs chart (formerly known as Tropical/Salsa and Latin Tropical Airplay) is a record chart published on "Billboard" magazine established in 1994. The first number-one song to be published on the chart was "Quien Eres Tu" by Luis Enrique.